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 6145-01-388-2642
NSN 5835-00-829-0670
NSN 5990-01-269-2111
NSN 6650-01-569-6358
NSN 5990-00-566-5987
NSN 5945-01-559-7143
NSN 6685-00-242-6722
NSN 6320-00-779-5923
NSN 6320-01-643-0850
NSN 5998-01-394-5424
NSN 6110-00-383-5367
NSN 5855-01-497-0467