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 6320-00-593-0379
NSN 6620-01-297-5576
NSN 6645-00-050-3738
NSN 6105-01-276-0997
NSN 5965-01-250-5768
NSN 5960-01-502-6270
NSN 6130-00-289-7050
NSN 6240-00-196-4518
NSN 5915-01-435-7893
NSN 5950-00-071-1453
NSN 5985-00-123-9644
NSN 5915-01-352-5871