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 5965-01-633-8849
NSN 2925-01-360-3575
NSN 5920-00-173-4434
NSN 6130-01-385-6602
NSN 5990-01-609-4793
NSN 5996-00-210-8409
NSN 7035-00-179-3924
NSN 6650-00-264-0664
NSN 5999-00-922-8368
NSN 5975-00-416-6588
NSN 4140-01-468-0277
NSN 6130-01-423-0612