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 5950-01-391-0030
NSN 5915-01-397-4030
NSN 6620-01-185-6391
NSN 5990-01-463-5400
NSN 5975-01-381-2763
NSN 6105-01-484-0233
NSN 6650-01-121-6904
NSN 5996-01-106-7328
NSN 5950-01-555-9132
NSN 6150-01-270-2913
NSN 4140-01-020-3377
NSN 2925-00-288-1394