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 5960-01-104-0074
NSN 6145-01-345-1916
NSN 6110-01-463-4433
NSN 5985-01-395-9311
NSN 6240-00-089-8364
NSN 6150-01-054-1696
NSN 5935-01-443-4108
NSN 6145-00-454-0566
NSN 5990-01-510-4699
NSN 6320-01-265-0665
NSN 5915-01-390-8296
NSN 5999-01-223-0831