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 5920-01-601-9806
NSN 5895-00-011-7880
NSN 6220-01-573-3467
NSN 5925-01-508-0905
NSN 5910-00-728-9966
NSN 6320-00-186-6452
NSN 6320-01-462-3555
NSN 6130-00-197-9371
NSN 5950-01-113-6653
NSN 6105-01-537-7634
NSN 2925-01-152-8618
NSN 5965-01-631-4456