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 4140-01-532-6669
NSN 6650-00-862-7143
NSN 6650-01-258-5871
NSN 5855-01-083-9053
NSN 6150-01-632-4503
NSN 5910-01-331-9705
NSN 6130-01-025-9836
NSN 6150-00-333-6628
NSN 5999-01-560-1733
NSN 5855-00-973-5717
NSN 5998-01-028-9089
NSN 6135-01-548-1423