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 5998-01-371-4816
NSN 5999-01-499-9333
NSN 6645-01-494-3845
NSN 5998-01-055-0425
NSN 6145-01-504-0420
NSN 6650-01-135-3769
NSN 5855-01-646-1589
NSN 6220-01-274-2468
NSN 2925-01-517-4037
NSN 2925-01-196-6187
NSN 5975-01-492-5505
NSN 5935-01-659-1978