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 6110-00-826-0394
NSN 5998-01-189-5840
NSN 6685-01-189-7985
NSN 5915-01-050-9080
NSN 6650-00-242-7961
NSN 5996-00-111-1538
NSN 6620-01-492-9508
NSN 6135-00-080-9176
NSN 6610-00-256-8006
NSN 5996-01-117-6882
NSN 6685-01-468-1462
NSN 5835-00-373-2671