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 5925-01-220-6147
NSN 6320-01-311-3286
NSN 2925-00-856-0115
NSN 5855-01-552-4759
NSN 6320-01-322-4950
NSN 6130-00-020-9289
NSN 5996-01-306-9748
NSN 5915-01-418-6985
NSN 5925-01-264-0616
NSN 5999-01-438-7658
NSN 6610-01-494-2126
NSN 5998-01-258-0593