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 5935-01-224-6228
NSN 5975-00-857-9127
NSN 5915-01-625-0109
NSN 5915-00-707-2297
NSN 2925-01-013-0413
NSN 6110-00-404-6169
NSN 5920-01-569-4357
NSN 6130-00-899-0485
NSN 6150-00-490-7673
NSN 6130-00-008-1675
NSN 5990-01-291-8453
NSN 6650-01-367-2949