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 5905-00-306-5642
NSN 5996-01-483-7845
NSN 5935-00-069-7116
NSN 5935-00-256-9015
NSN 6135-01-130-3145
NSN 5999-01-530-3950
NSN 6620-01-058-6308
NSN 5895-01-416-7518
NSN 5835-00-092-1136
NSN 6110-00-980-1068
NSN 6220-01-183-5378
NSN 5895-00-857-0774