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 6320-01-465-2028
NSN 5930-01-289-5255
NSN 6145-01-407-5938
NSN 5960-01-249-4550
NSN 4140-01-409-1764
NSN 6620-01-378-1366
NSN 5895-00-270-0949
NSN 5999-01-558-6176
NSN 5975-01-079-0158
NSN 7035-01-413-6697
NSN 5975-01-461-7744
NSN 6150-00-185-9995