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 5990-01-632-0969
NSN 6645-00-641-3202
NSN 5930-00-835-8289
NSN 5945-01-472-0580
NSN 5950-01-316-9494
NSN 6320-01-506-9439
NSN 5998-01-487-5561
NSN 5915-00-642-9997
NSN 5855-01-225-5855
NSN 6645-01-542-6159
NSN 5950-00-553-9439
NSN 6135-01-615-6205