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 6220-01-068-4066
NSN 5835-00-223-7235
NSN 6130-01-276-9385
NSN 6110-00-947-6621
NSN 5910-01-578-6803
NSN 6220-01-441-0313
NSN 6650-01-461-0623
NSN 5930-01-329-8754
NSN 5990-01-609-4793
NSN 7035-00-631-3782
NSN 6645-01-560-9339
NSN 6650-00-116-7439