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 5920-01-058-3964
NSN 4140-01-262-2255
NSN 6135-01-177-3552
NSN 5855-01-496-2355
NSN 5935-00-282-2729
NSN 5998-01-228-4203
NSN 6150-00-130-8285
NSN 5855-00-973-5717
NSN 6620-00-266-2763
NSN 6145-01-444-1668
NSN 5975-00-661-1832
NSN 6150-00-475-9099