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 6145-01-647-4096
NSN 5835-00-065-6757
NSN 5920-00-886-1142
NSN 6685-00-971-1248
NSN 6320-01-514-6141
NSN 6145-01-362-3374
NSN 5950-01-614-1683
NSN 5950-00-397-9869
NSN 4140-01-088-1898
NSN 5960-01-171-8944
NSN 4140-00-116-1022
NSN 5935-01-429-7060