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 5998-01-634-0604
NSN 5905-00-055-9356
NSN 5945-00-926-8520
NSN 5996-01-118-1686
NSN 5925-00-216-4480
NSN 5920-00-678-7467
NSN 4140-01-442-8646
NSN 4140-01-411-1936
NSN 5905-01-256-8069
NSN 5975-01-429-6818
NSN 6650-01-467-2355
NSN 6320-01-147-9177