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 5905-00-241-7117
NSN 5915-00-367-2854
NSN 6135-01-100-9056
NSN 5895-01-266-9983
NSN 6145-01-087-0350
NSN 6220-01-038-1404
NSN 6220-01-356-5919
NSN 5930-01-317-4572
NSN 5920-01-242-9208
NSN 6135-01-278-9717
NSN 6240-00-072-9966
NSN 4140-01-180-4515