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 6650-00-525-1288
NSN 6110-01-175-7735
NSN 5985-01-422-2552
NSN 5925-01-142-1996
NSN 5835-00-523-0736
NSN 6145-01-224-1528
NSN 5915-00-960-4786
NSN 6240-01-392-5991
NSN 6610-01-375-1527
NSN 5990-00-351-5479
NSN 6105-00-082-0333
NSN 5855-01-444-3916