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 5910-00-518-4608
NSN 4140-00-471-2789
NSN 5990-00-513-5328
NSN 5945-01-123-2383
NSN 6620-01-179-7259
NSN 6320-01-370-4218
NSN 5855-01-468-9822
NSN 6130-01-018-1235
NSN 6620-01-426-2220
NSN 6645-00-474-5689
NSN 5996-01-633-7979
NSN 5925-00-553-9899