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 5990-01-572-3137
NSN 5895-01-145-2968
NSN 5895-00-707-1404
NSN 5930-01-514-0641
NSN 5925-01-432-0929
NSN 5895-01-477-4180
NSN 5915-01-162-9199
NSN 6220-01-461-2910
NSN 6220-00-595-6954
NSN 6320-00-845-3261
NSN 5915-01-540-7361
NSN 6620-00-485-4136