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 5996-01-030-0052
NSN 6135-01-040-1446
NSN 5975-01-507-7455
NSN 5935-01-196-0071
NSN 6650-00-466-1697
NSN 4140-01-204-5878
NSN 6135-00-087-5300
NSN 5855-01-373-7538
NSN 5975-01-327-4893
NSN 5999-00-862-5157
NSN 6240-00-758-6392
NSN 5855-00-821-7512