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 5915-01-250-9448
NSN 5950-01-367-2926
NSN 6220-01-161-8199
NSN 5935-01-095-1719
NSN 5915-01-395-2347
NSN 4140-00-518-2744
NSN 6130-01-371-7789
NSN 5999-00-887-0824
NSN 6130-01-429-0880
NSN 5960-00-990-1508
NSN 6645-01-479-0804
NSN 5965-01-148-4979