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 6135-01-300-8455
NSN 5835-01-631-7390
NSN 7035-00-193-2269
NSN 5998-01-352-8626
NSN 5855-01-412-9449
NSN 6320-01-072-2073
NSN 6240-00-299-9819
NSN 5996-01-614-6669
NSN 6130-01-646-3317
NSN 6135-01-127-0173
NSN 4140-00-432-0330
NSN 5915-01-338-2992