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 5905-00-675-9552
NSN 5895-01-517-1938
NSN 5996-01-379-7978
NSN 6135-00-318-8359
NSN 6620-00-147-6034
NSN 5915-01-433-3550
NSN 2925-01-098-9549
NSN 6150-00-465-9437
NSN 6320-01-473-9024
NSN 6150-01-413-8381
NSN 5990-00-767-0893
NSN 5935-01-459-3182