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 5975-00-384-8077
NSN 4140-01-426-0195
NSN 6130-01-542-1611
NSN 5999-01-541-9265
NSN 6320-01-177-3192
NSN 6135-00-044-3860
NSN 5999-01-612-2675
NSN 5975-01-065-0985
NSN 5945-01-533-6153
NSN 6320-00-405-2348
NSN 5895-01-364-9509
NSN 2925-01-194-9737