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 5835-01-364-6830
NSN 4140-00-451-8374
NSN 5996-00-138-9938
NSN 6610-01-603-7069
NSN 5855-01-495-1750
NSN 5930-00-294-2697
NSN 6320-01-268-3072
NSN 5960-00-532-1942
NSN 5990-01-127-8311
NSN 5895-01-182-2208
NSN 6220-01-349-8666
NSN 4140-01-455-9897