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 6240-00-538-0920
NSN 5855-01-091-2273
NSN 6620-01-129-1260
NSN 6620-00-189-0967
NSN 5855-00-494-9581
NSN 6650-00-776-7200
NSN 5935-01-502-6289
NSN 6110-01-532-1146
NSN 5925-01-252-6895
NSN 6320-00-994-0179
NSN 6220-00-249-9834
NSN 5935-01-289-5241