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 6220-01-310-8741
NSN 6220-00-755-7546
NSN 6685-01-469-3137
NSN 5855-01-392-3734
NSN 6105-00-004-1276
NSN 6105-00-689-6729
NSN 5960-00-252-3396
NSN 6620-00-553-8854
NSN 6105-01-524-3253
NSN 4140-00-375-6021
NSN 6320-01-320-3305
NSN 5990-00-983-7530