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 5950-01-539-4540
NSN 7035-01-566-8130
NSN 5895-01-320-7954
NSN 6130-01-245-5750
NSN 6620-00-708-2688
NSN 5998-01-314-5147
NSN 6135-00-906-0984
NSN 6645-00-664-4665
NSN 6220-00-418-1961
NSN 6135-01-022-5427
NSN 6240-00-591-6836
NSN 5855-00-013-1244