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 6320-00-483-0451
NSN 5975-00-186-8884
NSN 5990-01-340-3575
NSN 5920-01-042-9351
NSN 5920-00-060-2424
NSN 5915-00-226-6863
NSN 6650-01-057-0054
NSN 7035-01-256-8203
NSN 4140-01-154-5830
NSN 5935-01-398-0505
NSN 5998-01-593-8678
NSN 5998-01-464-4098