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 4140-01-107-5755
NSN 5965-00-620-7154
NSN 5996-00-597-2234
NSN 7035-01-611-9222
NSN 5965-00-677-1461
NSN 5975-01-614-9217
NSN 6130-00-635-9853
NSN 5945-01-548-0933
NSN 6150-01-242-9898
NSN 5990-01-128-3758
NSN 5935-01-641-9145
NSN 6650-01-053-1816