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 5895-01-152-1947
NSN 5920-01-149-4841
NSN 2925-01-129-1261
NSN 5998-01-580-4591
NSN 5975-01-328-8879
NSN 6610-01-245-8015
NSN 5960-01-515-4791
NSN 5920-01-200-8244
NSN 5920-01-461-3718
NSN 5975-00-581-2829
NSN 6145-00-775-0786
NSN 5895-01-422-3263