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 5996-00-285-3727
NSN 6685-00-758-4229
NSN 6320-01-495-1244
NSN 6240-01-389-0552
NSN 5945-01-117-0711
NSN 6220-00-456-8378
NSN 5925-01-417-9203
NSN 6685-01-414-5516
NSN 6320-00-646-3311
NSN 5975-00-727-5153
NSN 6110-01-266-0685
NSN 5960-01-142-1995