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 6320-01-384-3850
NSN 6145-01-455-8785
NSN 6135-00-850-3177
NSN 6620-01-088-1272
NSN 5960-00-145-5378
NSN 6320-00-405-2348
NSN 6620-01-343-1625
NSN 5999-01-080-0752
NSN 5935-00-400-4754
NSN 6130-01-396-2620
NSN 5925-01-376-1940
NSN 5960-00-338-3577