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 5835-00-884-4480
NSN 5895-01-526-3837
NSN 4140-01-526-4090
NSN 5998-01-147-0609
NSN 5895-01-634-0630
NSN 5935-01-181-9785
NSN 6685-01-100-7432
NSN 6105-01-365-1386
NSN 5925-01-575-0193
NSN 5910-01-359-9177
NSN 6620-01-554-3987
NSN 6150-01-472-9324