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 5999-01-058-5683
NSN 5930-00-148-8993
NSN 5990-00-636-4218
NSN 5998-01-212-2658
NSN 5999-01-062-1403
NSN 6240-01-197-5371
NSN 4140-01-607-0795
NSN 6220-01-249-8380
NSN 5895-00-381-9712
NSN 5935-00-606-3965
NSN 5935-01-401-5324
NSN 5895-01-159-1649