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 5990-00-789-1333
NSN 6240-01-445-4232
NSN 6110-01-225-9850
NSN 6135-01-162-0943
NSN 6320-01-514-6141
NSN 5855-00-631-4565
NSN 6220-00-006-9746
NSN 6610-01-078-9238
NSN 4140-00-597-5260
NSN 5930-01-290-3886
NSN 6620-00-226-2285
NSN 5925-01-544-6846