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 6240-00-456-6238
NSN 5915-01-496-3957
NSN 6610-01-033-1748
NSN 5915-01-324-3881
NSN 6620-00-763-2168
NSN 7035-01-344-8708
NSN 5920-00-234-9002
NSN 5930-01-573-7924
NSN 5950-01-211-4233
NSN 5835-00-174-7763
NSN 6240-01-633-9357
NSN 5998-01-247-3383