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 6135-01-412-0404
NSN 6130-00-410-6196
NSN 6220-00-299-7749
NSN 5895-01-653-6882
NSN 6135-00-321-6707
NSN 6220-01-562-2143
NSN 5975-01-015-1956
NSN 5945-01-128-3205
NSN 5965-00-062-0559
NSN 4140-01-461-9775
NSN 5835-01-249-0275
NSN 5920-01-522-8211