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 6620-01-376-3744
NSN 4140-01-420-7269
NSN 6130-01-534-4973
NSN 5915-00-043-6081
NSN 5965-01-633-8849
NSN 6150-01-426-0201
NSN 6645-01-009-7678
NSN 5985-01-534-0247
NSN 6150-01-406-1173
NSN 6110-01-323-5273
NSN 6130-01-464-2933
NSN 6110-01-389-8563