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 5855-01-516-5211
NSN 5835-00-113-6090
NSN 5960-00-281-0824
NSN 5920-01-129-3273
NSN 5855-01-484-6507
NSN 6620-00-500-0041
NSN 5950-01-336-4732
NSN 4140-01-491-2971
NSN 6650-01-604-9315
NSN 5935-01-004-9330
NSN 6240-01-542-8886
NSN 6150-01-462-1622