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 5915-00-844-5713
NSN 5920-01-176-1413
NSN 6145-00-360-7760
NSN 5925-00-913-9784
NSN 5910-00-112-4543
NSN 6650-01-033-6667
NSN 5945-01-329-9479
NSN 6320-01-564-0893
NSN 6610-00-125-8909
NSN 5985-01-472-2357
NSN 5960-01-461-9284
NSN 6110-00-925-0480