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 6130-01-626-3227
NSN 5935-01-533-7477
NSN 5998-01-361-8938
NSN 6220-01-519-9305
NSN 6240-01-332-5275
NSN 6105-01-137-9274
NSN 5835-01-089-1076
NSN 5930-01-435-8714
NSN 6135-00-152-8729
NSN 6135-01-092-4734
NSN 5895-01-511-4778
NSN 5996-01-066-9003