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 5905-01-272-8891
NSN 6135-01-633-8502
NSN 6130-00-009-9602
NSN 5996-00-661-1151
NSN 6620-00-147-6034
NSN 5996-01-412-6513
NSN 5996-01-415-3901
NSN 5999-01-493-5749
NSN 5935-01-501-3499
NSN 6135-01-119-0720
NSN 5835-01-200-7153
NSN 2925-00-908-7702