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 5930-01-445-4245
NSN 7035-01-313-6973
NSN 5990-01-583-2870
NSN 6240-00-423-9575
NSN 5998-01-243-1726
NSN 6620-01-412-0938
NSN 6145-01-116-8137
NSN 6650-00-113-4102
NSN 5835-00-065-6757
NSN 5835-01-370-4292
NSN 6620-01-394-4042
NSN 5895-01-299-6983