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 5945-01-020-7897
NSN 6320-00-701-0437
NSN 5925-00-423-2791
NSN 6320-00-164-4087
NSN 5835-01-509-8992
NSN 5895-00-363-9370
NSN 5998-00-144-4404
NSN 6620-01-508-1996
NSN 2925-00-449-2478
NSN 6220-00-553-4048
NSN 2925-01-225-0713
NSN 5965-01-418-1760