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 6110-01-374-2595
NSN 6320-01-607-1491
NSN 6105-01-428-5755
NSN 5920-01-272-4186
NSN 5930-01-446-2634
NSN 5975-01-508-2274
NSN 5935-01-312-5599
NSN 5975-01-384-7110
NSN 5985-01-062-2949
NSN 5996-01-433-2253
NSN 6220-01-437-4903
NSN 2925-00-994-8684