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 5930-00-248-5723
NSN 5925-01-568-8914
NSN 2925-01-164-9579
NSN 6240-01-391-6027
NSN 5895-00-735-6444
NSN 5950-01-200-9802
NSN 2925-01-345-5463
NSN 5930-01-192-2364
NSN 5975-01-320-4341
NSN 5915-01-082-3822
NSN 5998-00-603-9400
NSN 6240-01-442-3501