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 5975-00-293-3995
NSN 6610-01-473-1843
NSN 6105-01-442-3465
NSN 2925-00-671-9561
NSN 5996-00-617-1676
NSN 5915-01-088-8128
NSN 5998-00-734-8314
NSN 6650-00-140-2353
NSN 5950-01-322-0292
NSN 5945-01-347-7162
NSN 6220-00-541-6742
NSN 5920-00-727-1452