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 6110-01-253-1359
NSN 5996-01-088-8715
NSN 5950-01-429-8741
NSN 5935-00-369-7571
NSN 5835-01-614-1900
NSN 6145-01-229-5654
NSN 6145-00-126-1606
NSN 6320-00-115-0883
NSN 5915-01-142-2018
NSN 6610-01-606-2144
NSN 4140-01-054-8516
NSN 5998-01-173-5341