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 5930-00-033-6729
NSN 5975-01-371-9426
NSN 4140-01-577-0245
NSN 7035-01-385-3628
NSN 5998-01-065-9204
NSN 5935-01-258-5453
NSN 5920-01-288-0145
NSN 6135-01-260-7180
NSN 5975-00-871-9424
NSN 6610-01-271-1205
NSN 6145-00-331-4888
NSN 6135-00-221-4720