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 6610-00-081-2365
NSN 5930-00-554-1064
NSN 6240-01-459-6965
NSN 5985-01-532-2275
NSN 6610-00-456-0485
NSN 5998-00-840-8679
NSN 5960-00-103-0596
NSN 5935-01-608-8874
NSN 5855-01-567-5926
NSN 5910-01-114-9085
NSN 5945-01-540-8082
NSN 2925-01-164-9579