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 5910-00-276-8592
NSN 5855-01-550-5219
NSN 6610-01-435-8982
NSN 5990-00-754-5253
NSN 5999-00-248-3227
NSN 6645-00-155-2398
NSN 6650-00-009-1427
NSN 5975-01-487-5502
NSN 5960-00-892-0990
NSN 4140-01-025-0923
NSN 6135-00-539-8088
NSN 5960-01-270-5271