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 6220-01-620-2918
NSN 5985-01-502-7220
NSN 6650-00-399-9256
NSN 5999-01-056-2911
NSN 6130-01-015-8067
NSN 6130-01-346-0679
NSN 5930-01-287-8434
NSN 6135-01-268-2152
NSN 5895-01-461-7998
NSN 5930-01-231-5880
NSN 6650-01-102-4453
NSN 5895-01-225-9998