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 5915-01-592-3411
NSN 5999-01-349-8682
NSN 6620-01-512-2016
NSN 6685-01-415-5999
NSN 5945-01-252-3034
NSN 5905-01-393-3305
NSN 4140-01-294-8941
NSN 5930-01-146-2511
NSN 5855-01-241-1054
NSN 5945-00-960-7367
NSN 6240-01-174-8354
NSN 5965-00-726-0485