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 4140-01-442-6442
NSN 5935-01-106-4001
NSN 6610-01-406-4985
NSN 5990-01-423-8189
NSN 5998-00-363-8204
NSN 6685-01-609-5479
NSN 5935-01-210-7827
NSN 5960-01-505-2426
NSN 6610-01-328-0441
NSN 5965-01-615-1270
NSN 6685-00-705-1522
NSN 6610-00-832-3134