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 5835-01-303-6563
NSN 6135-01-584-0941
NSN 6685-00-844-9253
NSN 5998-01-128-9577
NSN 5915-00-594-7786
NSN 6320-00-583-3104
NSN 6105-01-116-5911
NSN 6650-01-331-5243
NSN 2925-01-364-7926
NSN 5990-00-734-7285
NSN 6135-01-168-2944
NSN 5835-01-182-1966