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 5965-01-129-6501
NSN 5990-01-168-6797
NSN 6240-01-641-2666
NSN 5965-01-148-4979
NSN 6240-00-787-8329
NSN 5935-01-519-2352
NSN 5950-00-533-3298
NSN 6150-00-925-2465
NSN 6130-00-686-4906
NSN 5996-00-768-2845
NSN 5975-01-313-4321
NSN 5915-00-518-1644