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 5855-01-411-3360
NSN 5935-01-128-3714
NSN 6150-00-430-0651
NSN 5905-01-332-6782
NSN 5895-00-956-8936
NSN 5996-01-431-7716
NSN 5975-01-061-4541
NSN 5975-00-600-5847
NSN 6110-01-649-5337
NSN 6320-00-360-1744
NSN 6105-00-717-2206
NSN 6610-01-400-3880