# United States tariff line 4016.93.50.50: Other > In the United States tariff, line 4016.93.50.50 covers gaskets, washers and other seals. The general (MFN) duty rate is 2.5%. It falls under HS subheading 4016.93 in heading 40.16 (chapter 40). Source: https://border.bot/countries/united-states/hs-codes/4016935050 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 40](https://border.bot/countries/united-states/hs-codes/40) / [4016.93](https://border.bot/countries/united-states/hs-codes/401693) / [4016.93.50.50](https://border.bot/countries/united-states/hs-codes/4016935050) ## Key facts - Tariff line: 4016.93.50.50 - Covers: Gaskets, washers and other seals - Duty (MFN): 2.5% - Preferential rates: From free (18 programmes or origins) - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [4016.93](https://border.bot/hs-codes/401693) ## What this line covers In the United States tariff, line 4016.93.50.50 covers gaskets, washers and other seals. Its legal text is “Other”, read under “Other”, “Gaskets, washers and other seals” and “Other”. ## How it is structured It falls under HS subheading 4016.93 in heading 40.16 (chapter 40). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 40: Rubber and articles thereof - Heading 40.16: Other articles of vulcanized rubber other than hard rubber - Subheading 4016.93: Other - Within the subheading: Gaskets, washers and other seals - Within the subheading: Other - Line 4016.93.50.50: Other ## Duty The general (MFN) duty rate is 2.5%. The rate is published on 4016.93.50. Duty-free entry applies to goods that qualify under 17 programmes, and to goods from a group of origins (origin group A*). - Free: a group of origins (origin group A*) (A*) - Free: United States-Australia Free Trade Agreement (AU) - Free: United States-Bahrain Free Trade Agreement Implementation Act (BH) - Free: United States-Chile Free Trade Agreement (CL) - Free: United States-Colombia Trade Promotion Agreement Implementation Act (CO) - Free: African Growth and Opportunity Act (D) - Free: Caribbean Basin Economic Recovery Act (E) - Free: United States-Israel Free Trade Area (IL) - Free: United States-Jordan Free Trade Area Implementation Act (JO) - Free: Trade Agreement Between the United States and Japan (JP) - Free: United States-Korea Free Trade Agreement Implementation Act (KR) - Free: United States-Morocco Free Trade Agreement Implementation Act (MA) - Free: United States-Oman Free Trade Agreement Implementation Act (OM) - Free: Dominican Republic-Central America-United States Free Trade Agreement (P) - Free: United States-Panama Trade Promotion Agreement Implementation Act (PA) - Free: United States-Peru Trade Promotion Agreement Implementation Act (PE) - Free: United States-Mexico-Canada Agreement (S) - Free: United States-Singapore Free Trade Agreement (SG) ## In other countries No other national tariff on border.bot has live lines under 4016.93 yet. - [The Harmonized System text for 4016.93](https://border.bot/hs-codes/401693) ## Other lines under 4016.93 - [4016.93.10.10](https://border.bot/countries/united-states/hs-codes/4016931010) O-Rings - [4016.93.10.20](https://border.bot/countries/united-states/hs-codes/4016931020) Oil seals - [4016.93.10.50](https://border.bot/countries/united-states/hs-codes/4016931050) Other - [4016.93.50.10](https://border.bot/countries/united-states/hs-codes/4016935010) O-Rings - [4016.93.50.20](https://border.bot/countries/united-states/hs-codes/4016935020) Oil seals - Previous line: [4016.93.50.20](https://border.bot/countries/united-states/hs-codes/4016935020) Oil seals - Next line: [4016.94.00.00](https://border.bot/countries/united-states/hs-codes/4016940000) Boat or dock fenders, whether or not inflatable ## Frequently asked questions ### What does tariff line 4016.93.50.50 cover in the United States tariff? In the United States tariff, line 4016.93.50.50 covers gaskets, washers and other seals. ### What is the general (MFN) duty on 4016.93.50.50 in the United States? The general (MFN) duty rate is 2.5%. The rate is published on 4016.93.50. ### Which preferential rates apply to 4016.93.50.50? Duty-free entry applies to goods that qualify under 17 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, Trade Agreement Between the United States and Japan, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A*). ## Sources and updates The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. This page was last updated on 9 October 2026. Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling. Official source files: - https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false Machine-readable: https://border.bot/countries/united-states/hs-codes/4016935050.json