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 6620-00-246-5159
NSN 5998-01-591-0127
NSN 5835-01-509-8992
NSN 5910-00-118-6240
NSN 6320-01-412-2973
NSN 6650-01-645-0735
NSN 5996-01-592-3011
NSN 5930-01-289-7642
NSN 5915-01-245-3402
NSN 5920-01-040-7718
NSN 4140-01-578-6088
NSN 6320-01-544-6447