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 5905-01-150-9475
NSN 5855-01-195-2518
NSN 6135-01-384-3915
NSN 6685-01-426-3262
NSN 6220-00-403-4813
NSN 6645-01-023-8020
NSN 5910-01-509-6367
NSN 5835-01-442-6482
NSN 6620-01-386-5914
NSN 5999-01-283-9141
NSN 5930-01-502-6569
NSN 6105-01-597-1078