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 5905-01-219-4122
NSN 5925-01-426-6771
NSN 5998-01-552-7924
NSN 6130-01-598-7098
NSN 6620-01-422-3522
NSN 5985-00-925-1216
NSN 5975-00-760-0014
NSN 5975-01-543-6183
NSN 6145-01-142-2234
NSN 6110-00-893-9802
NSN 5835-01-541-9991
NSN 6620-01-606-4138