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 6240-01-047-4085
NSN 5905-01-025-2059
NSN 4140-01-400-3610
NSN 5930-00-144-4994
NSN 5950-01-170-8108
NSN 5835-01-055-6063
NSN 5960-01-468-6508
NSN 6320-01-036-2598
NSN 5975-01-509-2756
NSN 5975-01-207-2309
NSN 7035-00-585-2113
NSN 6620-01-430-4111