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 6220-01-384-3771
NSN 5915-01-294-2296
NSN 6150-00-862-3247
NSN 5998-01-615-5240
NSN 6130-00-168-1229
NSN 5935-01-378-6971
NSN 6240-01-539-3757
NSN 6130-01-446-8758
NSN 5915-00-166-8166
NSN 5996-01-087-3961
NSN 5915-01-467-4468
NSN 6620-00-572-8787