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 6620-01-504-5756
NSN 5925-01-334-8402
NSN 5855-01-500-5155
NSN 6220-01-614-0811
NSN 5835-00-827-1904
NSN 6240-01-497-3085
NSN 6135-00-027-3914
NSN 5930-00-052-6589
NSN 6620-00-121-4632
NSN 5835-00-443-1079
NSN 6650-01-439-7405
NSN 6220-01-547-0014