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 4140-01-485-3321
NSN 5975-01-351-6097
NSN 5935-01-422-8189
NSN 7035-01-377-7712
NSN 2925-00-174-4322
NSN 6645-01-337-1806
NSN 6645-01-368-9990
NSN 6220-00-736-0979
NSN 5985-01-158-5645
NSN 5895-01-129-8749
NSN 5960-01-553-4557
NSN 6145-01-211-6591