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 5985-00-828-8206
NSN 6620-01-182-2853
NSN 6220-01-148-2735
NSN 2925-01-578-7731
NSN 6645-01-264-6778
NSN 6320-00-809-5744
NSN 5965-01-588-4465
NSN 5925-00-051-4892
NSN 6240-00-456-2578
NSN 6645-00-108-6479
NSN 5910-01-551-2537
NSN 5910-01-295-9664