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 6610-01-346-8241
NSN 6685-01-232-1134
NSN 6620-01-500-9102
NSN 6320-00-004-9158
NSN 5855-01-068-3683
NSN 5999-01-100-2586
NSN 5945-00-401-4641
NSN 5998-00-874-1062
NSN 5999-01-634-0576
NSN 7035-01-537-2644
NSN 7035-01-283-2536
NSN 6650-01-658-1748