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 5998-00-267-1044
NSN 5945-01-339-3864
NSN 6145-01-241-7695
NSN 5998-01-568-7383
NSN 5835-00-811-4554
NSN 5998-00-112-4956
NSN 4140-01-173-3960
NSN 5950-00-110-1649
NSN 6110-01-170-5379
NSN 5990-01-040-6358
NSN 6620-00-035-5813
NSN 6150-00-155-3578