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 5960-01-239-4314
NSN 5895-00-331-8199
NSN 6135-00-432-8779
NSN 5915-01-126-8315
NSN 5930-01-298-9967
NSN 5910-01-174-8754
NSN 5835-01-371-8759
NSN 5960-01-413-3877
NSN 5855-01-010-4921
NSN 5895-01-583-6567
NSN 6220-00-510-7899
NSN 6220-01-550-9053