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 6320-01-209-0952
NSN 6145-01-626-1989
NSN 5975-00-789-6209
NSN 6145-01-199-9554
NSN 5985-01-285-6690
NSN 5998-00-679-4001
NSN 5910-01-328-8539
NSN 6320-00-194-4252
NSN 6320-01-560-7177
NSN 5999-01-189-3569
NSN 6240-00-014-3446
NSN 5915-01-532-0722