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 6620-01-655-4591
NSN 5975-01-317-1285
NSN 5960-01-215-0992
NSN 5998-01-337-5509
NSN 6110-00-853-3103
NSN 5950-01-470-1866
NSN 6620-01-282-9970
NSN 6145-01-363-6149
NSN 6130-01-035-6594
NSN 5835-01-642-4705
NSN 6130-01-523-2115
NSN 6685-01-509-6516