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 6650-01-244-1573
NSN 5975-00-321-1146
NSN 4140-00-372-2947
NSN 5930-00-961-8544
NSN 6240-00-316-3167
NSN 5905-01-478-5076
NSN 5990-01-423-8189
NSN 5855-01-406-4821
NSN 6610-01-421-4396
NSN 5935-01-047-4032
NSN 5935-00-461-3182
NSN 6610-01-603-0703