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 5985-01-205-1234
NSN 5915-00-186-9346
NSN 5975-01-381-1751
NSN 6610-01-354-3087
NSN 5930-00-192-1857
NSN 2925-01-446-6976
NSN 5835-00-003-0295
NSN 5920-00-231-8950
NSN 5855-01-145-0323
NSN 5905-00-351-8013
NSN 5905-01-569-4479
NSN 6620-01-008-1654