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 6650-01-452-8302
NSN 5935-01-493-5788
NSN 6220-01-204-8916
NSN 6130-00-733-2894
NSN 5965-01-555-8007
NSN 5960-00-792-6532
NSN 6220-01-535-6968
NSN 6135-01-370-9441
NSN 6220-00-988-1562
NSN 6150-01-032-9609
NSN 6240-00-239-8295
NSN 5975-00-078-3343