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 5920-00-443-4653
NSN 5915-00-867-5841
NSN 5925-01-063-7107
NSN 6145-01-414-8272
NSN 5855-01-152-8782
NSN 6645-00-736-0476
NSN 5905-01-510-9397
NSN 4140-00-189-0235
NSN 6150-01-422-4208
NSN 5835-01-244-8532
NSN 6110-01-338-2724
NSN 6645-01-009-7678