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 5945-00-568-0989
NSN 2925-01-079-6229
NSN 6620-00-780-7786
NSN 5930-00-336-9401
NSN 6240-01-607-4746
NSN 5915-01-328-8563
NSN 6320-01-054-3046
NSN 6620-01-589-5411
NSN 5925-01-559-3358
NSN 5915-01-126-8251
NSN 6320-01-384-3850
NSN 5930-01-523-3508