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 5960-00-919-6546
NSN 6130-01-024-1679
NSN 5990-01-608-3505
NSN 6620-01-492-8470
NSN 6145-01-432-0088
NSN 6150-01-123-7612
NSN 6240-01-383-6915
NSN 4140-01-542-0512
NSN 5910-01-456-6605
NSN 5915-00-259-3772
NSN 5935-01-296-0144
NSN 5975-01-017-2221