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 4140-01-322-6397
NSN 6220-01-317-3283
NSN 6135-01-430-3119
NSN 6135-01-351-2690
NSN 5920-00-877-9934
NSN 6240-01-468-8407
NSN 5905-01-250-4076
NSN 2925-01-203-0493
NSN 6130-01-022-4884
NSN 2925-01-455-2558
NSN 6685-01-356-8044
NSN 5945-00-808-0437