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 5985-00-652-1631
NSN 5990-01-094-6826
NSN 6320-01-255-2096
NSN 6135-00-269-5843
NSN 6145-01-203-3308
NSN 5835-00-958-6231
NSN 6240-00-426-1972
NSN 5960-01-142-1995
NSN 5965-01-527-5981
NSN 5835-00-129-9913
NSN 5999-00-254-4035
NSN 5895-01-033-8292