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 5990-01-608-9271
NSN 6145-01-633-1381
NSN 6105-01-050-5878
NSN 6610-01-627-0642
NSN 6320-01-390-2242
NSN 6145-00-596-2606
NSN 5998-00-621-4542
NSN 6620-01-169-2406
NSN 5945-01-290-1900
NSN 4140-00-975-5070
NSN 5999-00-626-3538
NSN 6650-00-299-9681