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 2925-00-881-3770
NSN 5930-01-145-0525
NSN 5950-00-717-3812
NSN 6135-01-367-6203
NSN 5975-00-269-4365
NSN 6220-01-102-5003
NSN 6320-01-192-0332
NSN 5935-00-237-7714
NSN 5895-00-258-9135
NSN 6105-00-655-9610
NSN 5998-01-423-0538
NSN 5915-00-815-0527