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 6645-00-204-4100
NSN 6240-00-989-4398
NSN 5910-01-026-1626
NSN 5945-01-522-3617
NSN 5975-01-310-2961
NSN 6240-01-332-2887
NSN 5950-00-428-6313
NSN 5855-00-245-8461
NSN 6220-00-006-9746
NSN 5835-01-583-8358
NSN 6105-01-570-0351
NSN 4140-01-196-0501