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 6620-01-659-5293
NSN 5905-01-594-2937
NSN 4140-01-519-9343
NSN 5835-01-468-4210
NSN 6145-01-642-3279
NSN 6240-01-535-7359
NSN 5915-01-580-0308
NSN 5975-01-393-4374
NSN 5855-01-573-5035
NSN 5925-01-620-6013
NSN 5990-01-092-1963
NSN 5855-00-256-5562