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 5905-00-554-4325
NSN 6135-00-078-9931
NSN 6130-00-964-2928
NSN 6130-01-383-3127
NSN 5975-00-117-9515
NSN 6145-01-170-6398
NSN 5960-00-055-3358
NSN 6150-01-029-3883
NSN 5999-00-269-5320
NSN 5975-01-130-0519
NSN 5915-00-278-5561
NSN 6150-01-004-6199