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 6130-01-543-8318
NSN 5920-01-129-9638
NSN 5925-00-964-9654
NSN 6650-01-068-3687
NSN 5950-00-760-4338
NSN 5925-00-817-8579
NSN 6105-01-337-5774
NSN 5999-00-009-8060
NSN 6240-01-087-2083
NSN 5835-00-707-6266
NSN 5965-01-360-6568
NSN 5990-01-269-2111