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 5835-01-606-8768
NSN 5855-00-944-0949
NSN 5999-00-522-1252
NSN 5915-01-510-9763
NSN 6610-01-202-7404
NSN 6320-00-857-4073
NSN 6130-01-090-1214
NSN 6110-00-385-2978
NSN 6240-01-516-6243
NSN 5930-00-250-5524
NSN 5998-01-072-8387
NSN 5935-01-286-8571