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 5930-01-290-1253
NSN 6685-00-227-6750
NSN 5975-01-446-6074
NSN 5915-00-066-7218
NSN 6130-01-327-6855
NSN 5895-01-467-8147
NSN 6620-01-469-2352
NSN 6220-01-020-6181
NSN 2925-01-435-9057
NSN 6105-00-578-8114
NSN 6650-00-186-5966
NSN 5999-01-585-1638