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 2925-01-218-5556
NSN 5920-01-500-5858
NSN 5895-01-582-1480
NSN 6110-01-503-6959
NSN 6320-00-564-2772
NSN 5935-01-207-0033
NSN 5998-00-596-9568
NSN 6130-01-534-0314
NSN 6650-01-629-3832
NSN 6650-01-263-5412
NSN 6610-01-525-2252
NSN 5985-00-100-0140