A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-045-9071
NSN 2925-00-943-2263
NSN 5910-01-173-0741
NSN 5905-00-838-9418
NSN 5990-00-018-9723
NSN 6650-00-847-3492
NSN 5985-00-917-0505
NSN 5960-01-438-9836
NSN 5965-01-017-8070
NSN 6645-01-518-7287
NSN 5935-01-312-8264
NSN 5999-01-354-4067