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 4140-01-095-2062
NSN 6220-01-094-9524
NSN 6145-01-574-0900
NSN 5915-01-392-4409
NSN 6145-01-587-4358
NSN 6105-00-707-5962
NSN 5930-01-396-0840
NSN 5935-00-227-5823
NSN 5975-01-401-5355
NSN 6645-01-352-5675
NSN 5950-00-270-2281
NSN 5999-00-400-5423