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 5975-00-904-0002
NSN 5999-00-848-2270
NSN 5996-01-229-7434
NSN 6150-01-359-6044
NSN 6650-01-181-6037
NSN 6645-01-224-4265
NSN 5920-00-094-0655
NSN 6130-01-575-5033
NSN 5960-01-431-4291
NSN 6240-01-495-0597
NSN 4140-01-489-6004
NSN 6150-01-446-9074