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 5975-00-823-0979
NSN 5965-00-069-8886
NSN 6130-01-059-1650
NSN 6145-01-488-0158
NSN 7035-01-029-7221
NSN 6650-01-423-1348
NSN 5945-00-318-5934
NSN 5999-01-534-1829
NSN 5998-00-649-8680
NSN 6620-01-606-8964
NSN 5915-01-202-8195
NSN 5925-00-171-0307