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 6240-00-297-3919
NSN 6105-01-429-8577
NSN 5910-01-360-3339
NSN 5855-01-501-5683
NSN 2925-01-430-4206
NSN 6650-01-283-2871
NSN 7035-00-009-8705
NSN 5975-01-262-6323
NSN 5920-01-214-2238
NSN 4140-00-111-3247
NSN 6145-01-490-2920
NSN 5960-01-649-1341