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 5895-01-607-6705
NSN 5996-00-432-2405
NSN 6610-01-186-8798
NSN 5999-01-587-9011
NSN 6130-01-192-2084
NSN 5996-01-502-9215
NSN 6110-01-214-2568
NSN 5895-01-168-1373
NSN 5930-01-575-2919
NSN 5915-01-190-0362
NSN 4140-01-231-9419
NSN 5945-01-346-2480