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 5855-01-068-3683
NSN 5945-01-583-1514
NSN 5985-01-461-2199
NSN 6130-00-067-4097
NSN 6645-01-323-9413
NSN 7035-01-450-6795
NSN 5999-01-393-2232
NSN 6135-00-145-8884
NSN 6685-01-210-4404
NSN 5920-00-397-2212
NSN 6130-00-985-5345
NSN 6150-00-373-1542