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 6685-01-344-2998
NSN 5915-01-384-3283
NSN 6130-01-322-8507
NSN 5996-00-512-1197
NSN 6685-00-800-8143
NSN 6220-01-532-3903
NSN 5930-01-161-0741
NSN 6620-01-535-6925
NSN 6220-00-439-2363
NSN 5835-00-003-0295
NSN 5905-01-347-8226
NSN 5915-00-583-4229