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 6620-01-515-9597
NSN 6130-00-624-8534
NSN 5999-01-634-0576
NSN 5925-00-130-2586
NSN 6135-01-156-4627
NSN 6610-00-719-6882
NSN 6650-01-338-3823
NSN 6135-01-010-0891
NSN 5945-01-571-4012
NSN 5915-00-173-5000
NSN 5996-00-230-5550
NSN 4140-00-727-3731