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 6650-00-641-6139
NSN 6240-01-643-3523
NSN 6110-00-202-2990
NSN 5905-01-320-8611
NSN 5835-01-238-3381
NSN 5895-01-446-5556
NSN 5895-01-204-0262
NSN 5935-01-630-5012
NSN 5960-00-895-0542
NSN 5920-01-398-3074
NSN 5999-00-509-2871
NSN 6610-00-181-7544