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 6150-00-457-3770
NSN 5835-01-297-1909
NSN 7035-00-421-0468
NSN 6620-00-452-5738
NSN 5945-01-045-4011
NSN 6220-00-730-5808
NSN 5895-00-363-9370
NSN 6650-01-652-6067
NSN 5930-01-069-8967
NSN 6105-01-634-0322
NSN 6145-01-397-8526
NSN 6620-00-612-7743