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 6645-01-256-3375
NSN 5855-00-221-9435
NSN 5990-01-626-3840
NSN 5930-01-106-0177
NSN 5935-00-362-3873
NSN 5915-01-260-1643
NSN 6130-00-243-0380
NSN 6240-01-273-0193
NSN 6610-01-283-2341
NSN 6105-01-509-7399
NSN 6645-01-629-6343
NSN 5998-01-340-1976