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 6320-00-371-8335
NSN 5975-00-845-2097
NSN 6135-01-525-6979
NSN 5910-00-214-9332
NSN 5996-00-633-6912
NSN 6220-01-471-3401
NSN 6145-01-502-7553
NSN 6150-01-196-8766
NSN 5945-00-513-7730
NSN 5935-01-308-6664
NSN 5935-00-360-1968
NSN 6620-00-114-2837