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 6645-00-200-2324
NSN 6620-00-115-9050
NSN 5920-01-120-9817
NSN 5996-01-603-2139
NSN 2925-01-157-9204
NSN 6110-00-449-0579
NSN 5975-00-271-5981
NSN 6320-00-089-9426
NSN 5920-01-424-1708
NSN 6220-00-462-8204
NSN 6220-00-772-9791
NSN 5915-01-550-4997