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 5999-01-630-5590
NSN 6130-01-485-3287
NSN 5998-00-397-6436
NSN 5999-00-254-2243
NSN 5925-00-220-6841
NSN 6320-00-310-1080
NSN 5965-01-032-9146
NSN 5999-01-004-9905
NSN 5910-01-364-9163
NSN 5925-01-634-0664
NSN 6320-01-631-7828
NSN 6320-01-459-6992