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 5975-00-777-8171
NSN 5996-01-303-3403
NSN 2925-01-442-7812
NSN 6685-01-430-2447
NSN 5910-00-173-5667
NSN 6135-01-177-3552
NSN 6320-01-578-6006
NSN 6150-01-422-2432
NSN 5996-00-424-8883
NSN 5998-01-607-7249
NSN 2925-01-459-8093
NSN 4140-01-634-0330