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 5960-01-240-2365
NSN 6645-01-408-6568
NSN 6320-00-115-0883
NSN 6240-01-153-8015
NSN 6320-01-521-1764
NSN 5895-00-844-7523
NSN 5895-00-607-0078
NSN 6320-00-681-1324
NSN 6130-01-248-9826
NSN 5985-01-619-2998
NSN 4140-01-152-9161
NSN 5998-01-580-4859