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 5835-01-390-4667
NSN 5950-00-187-0232
NSN 5960-00-471-6286
NSN 5990-01-182-5913
NSN 5975-01-515-6218
NSN 6110-00-510-1607
NSN 6610-01-411-6800
NSN 6135-01-079-7852
NSN 2925-01-253-6006
NSN 6110-01-066-1680
NSN 5950-00-945-4903
NSN 5930-01-157-2221