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 6320-01-255-2096
NSN 6135-01-223-3869
NSN 6620-01-541-5480
NSN 5975-01-484-9821
NSN 5975-01-411-6597
NSN 5950-00-262-5201
NSN 5835-01-364-6830
NSN 4140-01-383-4091
NSN 6220-00-686-5328
NSN 5975-01-028-7853
NSN 5975-01-447-2771
NSN 5930-01-621-2451