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 5915-01-271-7740
NSN 5910-00-182-8421
NSN 2925-01-180-7793
NSN 5910-01-502-6614
NSN 5998-01-551-0503
NSN 5915-01-572-8852
NSN 6130-00-319-0796
NSN 6320-01-056-1164
NSN 5895-01-137-2885
NSN 6150-01-023-7710
NSN 5930-01-400-6126
NSN 5895-00-373-2743