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 5990-00-617-1422
NSN 6650-01-350-2515
NSN 6150-01-375-5434
NSN 5996-01-130-8057
NSN 5945-00-770-6649
NSN 5985-01-660-6556
NSN 6320-00-908-6841
NSN 5905-01-160-1087
NSN 6135-00-777-5562
NSN 5910-00-111-3343
NSN 6135-00-087-5300
NSN 5920-00-917-6824