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 6610-00-759-4159
NSN 6620-01-622-4980
NSN 6320-01-364-1840
NSN 5835-01-550-1577
NSN 6220-01-634-0660
NSN 6320-01-237-9746
NSN 6320-01-390-5385
NSN 5835-01-328-6626
NSN 6110-01-644-4319
NSN 6320-00-174-1362
NSN 6320-01-255-2096
NSN 6620-00-891-2225