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 6150-00-843-0798
NSN 6135-01-651-7287
NSN 6645-01-160-7707
NSN 5935-01-629-4691
NSN 5999-01-611-9500
NSN 5930-00-188-2175
NSN 4140-00-078-1017
NSN 5945-01-622-6730
NSN 5950-01-311-1301
NSN 5965-01-303-6105
NSN 5945-00-466-2887
NSN 5920-01-509-4202