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 6130-01-192-3988
NSN 5910-01-169-8162
NSN 5960-00-932-3067
NSN 6150-01-544-4357
NSN 5935-00-594-7793
NSN 5950-01-111-9258
NSN 5905-01-320-7769
NSN 5996-00-678-2254
NSN 5905-01-217-0650
NSN 6610-01-471-7207
NSN 5910-01-623-6754
NSN 6110-01-425-6467