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 5915-01-325-7772
NSN 5915-00-318-8872
NSN 5835-01-647-6426
NSN 6645-01-107-5699
NSN 5960-00-195-2420
NSN 6220-00-612-8073
NSN 5855-00-832-7316
NSN 6610-01-115-0391
NSN 5895-01-315-6803
NSN 5975-01-291-0374
NSN 6650-01-388-2538
NSN 6220-01-052-1375