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 6620-01-495-7446
NSN 4140-01-460-3026
NSN 6240-00-684-8181
NSN 6240-00-393-1161
NSN 5905-00-058-5297
NSN 5950-01-498-8903
NSN 5915-01-079-8884
NSN 4140-01-596-5528
NSN 6320-01-527-0211
NSN 7035-00-830-1235
NSN 5960-00-473-2602
NSN 5935-00-115-6015