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 5996-01-432-0117
NSN 6240-01-399-4105
NSN 5915-00-942-7883
NSN 5950-01-474-1753
NSN 5925-01-182-2248
NSN 4140-00-552-7370
NSN 5835-01-422-2399
NSN 2925-01-328-4394
NSN 5925-01-551-2038
NSN 5985-01-499-9536
NSN 5925-01-113-7793
NSN 6145-00-224-5245