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 2925-01-599-1901
NSN 5960-01-522-0391
NSN 6240-00-727-6423
NSN 6610-00-102-5410
NSN 6220-01-236-2785
NSN 4140-00-916-2112
NSN 5960-01-123-9553
NSN 6135-00-255-1340
NSN 5975-01-267-5875
NSN 6220-00-682-8292
NSN 6110-01-382-8413
NSN 2925-00-925-0545