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 5975-00-022-4457
NSN 5965-00-170-5254
NSN 6135-01-278-9717
NSN 5905-01-290-1903
NSN 6645-01-386-6311
NSN 5835-01-652-4959
NSN 6145-00-130-8078
NSN 4140-01-087-7607
NSN 6220-01-528-4978
NSN 5960-01-175-9880
NSN 5855-00-110-9341
NSN 6220-01-123-9290