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 5998-00-941-1354
NSN 5960-01-286-1893
NSN 6650-01-505-3637
NSN 6110-01-406-2934
NSN 4140-01-184-8224
NSN 5915-01-246-9642
NSN 5960-00-289-6591
NSN 5925-00-226-1155
NSN 6135-00-221-4720
NSN 5960-00-450-2229
NSN 6145-01-308-8256
NSN 5960-00-561-1249