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 6320-01-166-3602
NSN 6620-01-054-9346
NSN 6650-01-207-2905
NSN 5990-00-785-1876
NSN 5950-01-398-0762
NSN 5925-01-260-8498
NSN 5996-01-633-7979
NSN 5960-00-602-8526
NSN 5925-00-554-4114
NSN 5935-01-038-2967
NSN 5999-00-293-4326
NSN 5855-01-318-7663