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 5950-01-366-9973
NSN 5990-01-370-7912
NSN 5935-00-497-0379
NSN 6610-00-290-0758
NSN 6105-00-080-0648
NSN 5895-01-068-4545
NSN 7035-01-650-4255
NSN 6220-01-006-4966
NSN 5975-01-563-1110
NSN 5965-01-553-1948
NSN 5915-01-175-3272
NSN 5990-00-419-0236