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 6645-01-645-9117
NSN 5998-00-677-0007
NSN 5895-00-820-0502
NSN 5999-01-416-6017
NSN 6240-01-009-5827
NSN 5905-01-564-5120
NSN 5945-01-553-3226
NSN 6110-01-171-7348
NSN 6240-01-423-8642
NSN 5835-01-267-3388
NSN 6240-01-434-4315
NSN 4140-01-459-7411