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 5990-00-924-4167
NSN 6240-01-352-3642
NSN 6610-01-457-1974
NSN 6650-01-584-3208
NSN 6150-00-557-8981
NSN 6110-01-505-7908
NSN 5950-01-023-1823
NSN 6620-01-039-5468
NSN 5915-00-111-1905
NSN 5998-00-499-4039
NSN 6135-01-574-6577
NSN 5935-00-627-0366