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 5935-00-423-1613
NSN 6320-01-446-5985
NSN 5960-01-123-9553
NSN 5930-01-368-3765
NSN 5950-01-138-4676
NSN 6320-00-908-6841
NSN 7035-00-628-3471
NSN 2925-00-529-8681
NSN 5935-00-900-0859
NSN 5945-01-423-0045
NSN 5920-01-145-4979
NSN 6135-01-264-7261