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 6240-01-124-1829
NSN 4140-01-271-5265
NSN 5998-01-040-1437
NSN 6135-00-477-8847
NSN 6240-01-010-2991
NSN 5855-01-409-1792
NSN 5925-01-371-8766
NSN 5985-00-205-2922
NSN 6650-01-426-4253
NSN 5855-01-417-3250
NSN 5985-01-446-9355
NSN 5996-01-262-0677