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 6650-01-115-7981
NSN 4140-01-103-2216
NSN 5935-01-224-2642
NSN 5835-00-610-7623
NSN 5990-01-400-3299
NSN 6645-01-146-8610
NSN 5930-00-775-3784
NSN 6685-01-658-4660
NSN 5996-00-368-9244
NSN 5945-01-557-1945
NSN 5905-00-855-0442
NSN 5915-00-376-9388