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 4140-01-010-7020
NSN 6145-00-851-1957
NSN 5835-01-081-9345
NSN 5990-00-089-4340
NSN 5855-00-145-3307
NSN 5996-00-476-5908
NSN 6610-01-472-2757
NSN 5895-01-055-6235
NSN 6320-00-370-7944
NSN 6220-00-511-3934
NSN 4140-01-243-4311
NSN 6650-01-094-6876