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 5945-01-392-1068
NSN 6610-01-156-9314
NSN 5920-01-586-6108
NSN 4140-01-276-8307
NSN 2925-00-902-3881
NSN 5996-00-277-7384
NSN 6320-01-313-2709
NSN 5835-00-138-5772
NSN 2925-01-426-3410
NSN 6620-00-542-1579
NSN 5935-00-155-4662
NSN 5996-00-984-7641