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 5990-00-027-7508
NSN 6610-00-641-3015
NSN 5998-00-042-8778
NSN 4140-01-186-5853
NSN 6320-00-450-7014
NSN 4140-01-202-5600
NSN 5895-00-543-1584
NSN 6645-01-422-9672
NSN 5835-01-540-4995
NSN 5925-01-547-4304
NSN 5990-01-212-2037
NSN 6320-00-360-1744