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 4140-01-299-6713
NSN 7035-01-429-0431
NSN 5950-01-347-3627
NSN 6620-01-623-2530
NSN 6150-01-630-3639
NSN 5925-01-600-6303
NSN 5998-01-347-8637
NSN 6240-00-594-7138
NSN 5998-00-969-9869
NSN 6645-01-625-4810
NSN 5960-01-526-3843
NSN 5930-01-599-4042