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 6110-01-535-7491
NSN 6240-00-130-5643
NSN 5999-00-212-7853
NSN 5960-00-802-6224
NSN 2925-00-026-0005
NSN 5915-00-983-9742
NSN 6320-01-272-7072
NSN 5905-01-397-8577
NSN 5935-01-252-4641
NSN 6240-01-442-5114
NSN 5905-01-549-4406
NSN 5996-01-526-0538