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 5999-00-905-1980
NSN 6130-00-295-2661
NSN 5990-00-351-5479
NSN 6145-00-766-8437
NSN 5915-00-833-9025
NSN 5915-01-104-1604
NSN 6650-01-183-0711
NSN 5930-00-139-2004
NSN 6110-01-605-2037
NSN 5925-01-206-1533
NSN 7035-01-287-4340
NSN 7035-00-631-3782