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 2925-00-203-8735
NSN 6620-01-554-0030
NSN 5920-01-156-8705
NSN 5930-01-388-2756
NSN 6320-00-790-4844
NSN 6320-01-320-3305
NSN 5935-00-833-9221
NSN 5985-00-407-9005
NSN 5945-01-408-7201
NSN 5915-01-116-1813
NSN 5975-01-262-3718
NSN 6610-00-164-1510