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 6220-01-435-0198
NSN 5920-01-522-4870
NSN 5996-01-418-0677
NSN 6620-00-932-6508
NSN 5965-00-069-2723
NSN 5915-00-548-9096
NSN 5950-01-467-9998
NSN 6240-01-550-7515
NSN 6150-00-164-7902
NSN 5960-00-300-2358
NSN 5999-01-107-1122
NSN 5998-01-359-7547