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 5965-01-442-0490
NSN 5855-01-543-3338
NSN 2925-00-113-6146
NSN 5998-00-100-3138
NSN 5998-00-125-6383
NSN 6685-00-300-3653
NSN 5975-01-174-0584
NSN 6610-00-277-7206
NSN 6650-01-425-2572
NSN 6110-01-235-8512
NSN 6620-00-083-3731
NSN 6610-01-523-7096