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 6610-00-071-0057
NSN 6145-00-075-4620
NSN 6130-00-150-7294
NSN 5975-00-549-9431
NSN 5990-01-609-4793
NSN 2925-00-934-8383
NSN 6145-00-431-8376
NSN 6240-01-534-2987
NSN 5835-00-153-4100
NSN 6240-01-614-0559
NSN 5910-00-764-2630
NSN 5975-00-170-3623