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 6240-00-489-8531
NSN 5960-01-409-1917
NSN 5835-01-328-6626
NSN 5950-01-386-6481
NSN 5925-01-502-6475
NSN 6150-01-392-8744
NSN 5915-01-139-5441
NSN 5835-00-733-9145
NSN 5930-01-641-7406
NSN 7035-01-630-2123
NSN 5905-00-526-0227
NSN 6685-01-231-8850