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 5996-00-256-3915
NSN 6620-00-986-9627
NSN 5965-00-849-1313
NSN 6620-01-117-7303
NSN 5950-00-442-4272
NSN 4140-01-383-7639
NSN 5975-01-258-5941
NSN 5950-01-512-9099
NSN 5945-01-415-0858
NSN 5985-01-055-5656
NSN 5999-01-178-8570
NSN 6130-01-289-0824