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 6220-01-212-4088
NSN 5915-01-018-3137
NSN 5996-00-308-6512
NSN 6685-01-392-7221
NSN 6110-01-450-5247
NSN 7035-01-176-2208
NSN 5965-00-702-7257
NSN 5945-00-542-1281
NSN 5915-01-155-5380
NSN 6135-01-430-3119
NSN 4140-01-222-1506
NSN 5996-01-359-0057