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 6150-01-033-8331
NSN 5855-01-361-9787
NSN 5945-01-578-0924
NSN 6145-01-417-1705
NSN 6145-01-237-3991
NSN 6320-01-318-6518
NSN 6620-00-832-2556
NSN 5925-01-482-9023
NSN 5935-01-375-0714
NSN 5905-01-387-7942
NSN 6240-01-583-2061
NSN 5835-00-140-8646