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 5965-01-294-7522
NSN 5975-00-492-9820
NSN 5935-00-904-7989
NSN 6150-01-254-2903
NSN 6135-01-425-5553
NSN 6620-01-184-3193
NSN 6135-01-010-0891
NSN 6685-00-880-8387
NSN 6685-01-142-7380
NSN 5985-00-678-3648
NSN 5855-01-513-9601
NSN 5915-01-462-2124