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 6620-00-770-9794
NSN 6320-01-384-3850
NSN 6145-00-800-0126
NSN 5935-00-819-1420
NSN 6135-01-297-2308
NSN 5950-01-442-3535
NSN 4140-01-507-9377
NSN 6130-01-386-3858
NSN 5950-01-165-5364
NSN 5996-01-155-4657
NSN 6105-01-158-0117
NSN 5998-00-753-7856