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 5935-01-092-2054
NSN 6135-01-551-0562
NSN 6135-01-226-4071
NSN 5998-01-406-6599
NSN 6650-01-418-3988
NSN 2925-00-845-1480
NSN 5999-01-220-7473
NSN 5990-01-313-5543
NSN 5930-00-889-1300
NSN 4140-01-608-7877
NSN 5985-00-040-2934
NSN 6150-01-602-4301