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 5985-00-632-7215
NSN 6240-01-258-5829
NSN 6650-01-338-9998
NSN 6240-00-855-4518
NSN 6105-01-468-5605
NSN 6135-01-270-8601
NSN 5905-01-314-0742
NSN 5999-00-473-2706
NSN 5895-00-622-0022
NSN 5985-01-315-8040
NSN 6320-00-174-1362
NSN 6240-01-533-5268