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 6145-01-458-3619
NSN 4140-01-311-3415
NSN 5996-01-526-6120
NSN 5998-01-634-0604
NSN 5999-01-316-4400
NSN 6150-01-139-4968
NSN 6220-01-055-7423
NSN 6320-01-209-0952
NSN 5999-00-269-3663
NSN 5925-01-519-9251
NSN 6240-00-161-8099
NSN 6105-00-539-9995