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 6620-01-177-5567
NSN 5945-01-204-8594
NSN 6620-01-456-0529
NSN 5920-00-893-2920
NSN 6130-01-175-1328
NSN 6220-01-021-5642
NSN 5925-01-023-6900
NSN 6110-01-459-9022
NSN 5835-00-924-4268
NSN 5895-01-239-0043
NSN 5945-01-306-9005
NSN 6150-00-636-8938