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 6130-01-311-9995
NSN 6220-01-413-9843
NSN 5835-01-216-6208
NSN 6150-01-233-0216
NSN 5930-01-487-6597
NSN 5855-01-250-2421
NSN 5996-01-251-9518
NSN 6320-01-215-1133
NSN 5960-01-163-6416
NSN 6110-00-524-3085
NSN 6240-01-421-6655
NSN 5855-01-354-3463