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 5990-01-348-2497
NSN 5905-01-221-2463
NSN 5925-01-447-0653
NSN 6130-01-183-2972
NSN 6620-00-362-2400
NSN 5996-00-603-5253
NSN 5915-01-420-2691
NSN 5975-01-257-6738
NSN 6650-01-399-8552
NSN 5960-01-324-5702
NSN 5965-01-386-7134
NSN 6610-01-616-2877