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 7035-01-564-1821
NSN 5985-00-317-8237
NSN 5915-01-087-3632
NSN 6320-01-253-9585
NSN 5855-01-054-9014
NSN 5905-00-843-1853
NSN 6320-00-845-3261
NSN 6145-01-314-5024
NSN 5910-01-023-1406
NSN 5915-01-013-8396
NSN 5835-01-077-6278
NSN 6645-01-133-4440