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 6220-00-919-8172
NSN 5965-01-091-1884
NSN 5998-01-351-6135
NSN 6320-01-406-6098
NSN 5935-00-834-9901
NSN 5895-01-580-8646
NSN 5965-01-215-0993
NSN 6645-01-367-9736
NSN 6645-01-364-0867
NSN 5945-00-726-9345
NSN 6220-00-474-8244
NSN 5960-00-359-7768