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 5996-01-466-1163
NSN 5945-01-634-0588
NSN 6320-01-495-1244
NSN 6135-01-408-9244
NSN 6110-00-004-8883
NSN 5895-00-553-8345
NSN 5999-01-624-2802
NSN 5905-00-151-4762
NSN 2925-01-255-6394
NSN 6135-00-947-7091
NSN 6145-00-023-9688
NSN 6240-00-462-0461