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 5835-01-132-5894
NSN 5996-01-511-5740
NSN 6145-00-115-1845
NSN 5998-00-290-1856
NSN 6135-01-159-3032
NSN 6130-01-619-4616
NSN 5920-01-416-0616
NSN 5985-01-581-4531
NSN 5920-01-350-4426
NSN 5920-00-753-5113
NSN 5895-01-240-2515
NSN 5895-01-513-4142