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 6135-00-995-1089
NSN 6645-01-633-1852
NSN 5965-01-548-5359
NSN 5855-00-149-0766
NSN 6220-01-628-1724
NSN 6150-00-494-3522
NSN 6240-00-186-2944
NSN 4140-01-029-4211
NSN 5855-01-519-7929
NSN 6220-00-285-8104
NSN 6130-01-423-8338
NSN 5910-01-363-9908