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 5915-01-251-9564
NSN 5835-00-289-9080
NSN 6220-00-216-7284
NSN 5835-00-155-1379
NSN 6610-00-144-3360
NSN 5999-00-206-0444
NSN 5999-00-701-6907
NSN 6150-01-157-8432
NSN 5915-01-615-2253
NSN 5905-00-582-1356
NSN 5965-01-463-2815
NSN 6110-01-509-2125