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 2925-01-439-2650
NSN 5996-00-224-4413
NSN 6685-01-255-2253
NSN 5960-00-658-2780
NSN 5975-01-385-6301
NSN 5965-01-007-1963
NSN 5996-01-021-7089
NSN 5975-00-176-9030
NSN 6685-01-432-2579
NSN 6320-01-039-5891
NSN 4140-01-447-3141
NSN 5965-01-100-0942