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 5975-00-577-0168
NSN 6320-01-574-1915
NSN 5855-00-408-2611
NSN 5915-01-232-1976
NSN 5996-01-646-7872
NSN 5990-00-934-3145
NSN 5945-01-430-4014
NSN 5990-00-847-6957
NSN 5915-01-172-0201
NSN 2925-01-065-0060
NSN 6620-01-237-5603
NSN 5930-01-032-6293