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 5925-00-442-1943
NSN 5999-01-452-8745
NSN 5905-01-459-8151
NSN 6110-01-027-1851
NSN 6610-01-170-7107
NSN 5905-00-893-5199
NSN 2925-00-265-7539
NSN 5835-01-464-2662
NSN 6320-01-246-4390
NSN 6650-01-632-3135
NSN 5999-01-650-5828
NSN 5998-01-381-5784