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 5915-01-449-1535
NSN 6240-00-368-8541
NSN 6240-01-573-7036
NSN 6145-00-604-6916
NSN 6130-00-799-9383
NSN 5835-01-435-4139
NSN 5950-01-161-4571
NSN 6685-00-617-3733
NSN 6130-01-589-2173
NSN 4140-00-462-8465
NSN 5998-01-303-1478
NSN 5998-00-459-3346