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 5905-01-350-8480
NSN 4140-01-223-0116
NSN 5935-01-447-6287
NSN 5925-01-158-0762
NSN 6110-00-337-5146
NSN 6685-00-492-1357
NSN 6685-01-242-3415
NSN 6320-01-381-7023
NSN 5895-00-155-1451
NSN 5905-01-354-5132
NSN 5960-01-481-8051
NSN 5905-01-464-5111