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 5930-01-322-6688
NSN 2925-00-564-5967
NSN 6240-01-025-1208
NSN 5998-00-166-7101
NSN 6220-01-004-6234
NSN 5999-01-122-1082
NSN 6320-00-036-3688
NSN 6320-01-359-3921
NSN 5999-01-189-1733
NSN 5915-01-286-2834
NSN 6110-00-793-9803
NSN 6320-01-497-3116