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 7035-00-392-5417
NSN 5998-00-552-1473
NSN 6130-01-285-0298
NSN 6150-00-017-2827
NSN 6110-01-264-7737
NSN 6220-01-221-1332
NSN 5930-01-218-5497
NSN 6320-01-600-5808
NSN 6320-01-006-6138
NSN 5960-00-963-1285
NSN 5935-01-336-9932
NSN 6320-01-459-6992