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 5905-00-370-2468
NSN 6145-01-475-2723
NSN 6145-01-634-0388
NSN 4140-01-503-0034
NSN 5945-01-426-2311
NSN 6320-00-160-0899
NSN 5855-01-147-6024
NSN 5975-01-094-6943
NSN 6650-00-568-9987
NSN 6320-00-937-5625
NSN 6135-01-462-4442
NSN 6685-01-467-3035