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 5905-00-883-0447
NSN 6320-00-857-4073
NSN 6650-01-287-4519
NSN 4140-01-617-5090
NSN 5930-01-016-7698
NSN 7035-00-908-4933
NSN 5960-01-197-4461
NSN 5990-01-124-4291
NSN 2925-01-422-1542
NSN 5855-01-623-8582
NSN 6105-01-581-4238
NSN 4140-00-269-7920