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 5998-01-163-7990
NSN 2925-01-443-4216
NSN 6320-01-449-1014
NSN 5965-01-169-1194
NSN 6105-00-400-7251
NSN 5985-01-145-5337
NSN 6320-01-434-6861
NSN 5999-01-631-6236
NSN 5920-01-577-7553
NSN 5985-01-646-6556
NSN 5965-01-232-6509
NSN 6320-01-323-7565