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 6620-01-428-7072
NSN 5975-01-244-4636
NSN 7035-01-310-2587
NSN 5930-00-648-6354
NSN 5999-01-210-8595
NSN 5930-01-462-8010
NSN 6610-01-386-4582
NSN 5835-01-310-8979
NSN 6110-01-406-4818
NSN 5998-00-730-8237
NSN 5965-00-802-0060
NSN 4140-01-330-7293