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 5930-01-054-4241
NSN 5996-01-446-8198
NSN 5910-00-497-1152
NSN 6220-01-625-4065
NSN 4140-00-289-4334
NSN 4140-01-599-2161
NSN 6240-01-245-2291
NSN 6220-00-386-0997
NSN 5930-00-678-3439
NSN 6610-01-495-0596
NSN 6145-01-584-5884
NSN 5990-01-532-6113