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 6685-00-960-7667
NSN 6145-01-512-2903
NSN 5930-01-356-1308
NSN 5895-01-590-5338
NSN 5975-00-192-1919
NSN 5935-00-219-5586
NSN 5915-00-539-3435
NSN 5950-01-486-0991
NSN 6320-01-029-4220
NSN 5990-00-257-2637
NSN 5935-01-485-0286
NSN 5996-01-518-9868