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 5855-01-286-9928
NSN 6130-01-201-3585
NSN 4140-01-014-3454
NSN 5915-00-786-9168
NSN 5960-00-835-3928
NSN 5920-01-345-8530
NSN 5895-00-066-8710
NSN 5945-01-168-7480
NSN 5998-00-182-4017
NSN 5915-00-132-1211
NSN 5855-00-058-1293
NSN 4140-01-350-3277