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 5920-01-537-0684
NSN 5905-00-185-6237
NSN 6320-00-539-9283
NSN 6645-01-542-6159
NSN 6135-00-134-6648
NSN 5835-00-180-7555
NSN 6320-00-553-8427
NSN 4140-01-570-2566
NSN 6645-00-401-5563
NSN 6320-01-225-9963
NSN 5925-01-634-0664
NSN 5935-00-828-8579