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 5915-00-176-2548
NSN 5960-00-005-7132
NSN 6150-01-147-4604
NSN 6620-00-369-9481
NSN 6135-00-461-3590
NSN 6620-01-151-3986
NSN 6145-01-377-8470
NSN 6320-01-497-3116
NSN 6320-01-466-4175
NSN 5965-00-820-0469
NSN 5945-00-911-9164
NSN 6110-01-457-6532