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 7035-00-365-3989
NSN 5975-00-463-8447
NSN 5895-01-140-3374
NSN 6220-01-333-4415
NSN 5998-01-309-1784
NSN 6130-00-006-8125
NSN 6130-01-168-8507
NSN 6150-00-323-8226
NSN 6135-00-968-8594
NSN 6150-00-484-8976
NSN 5999-01-603-0181
NSN 5985-00-257-9374