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 6620-01-534-2370
NSN 5930-01-526-5781
NSN 5835-01-121-2098
NSN 6130-01-327-4594
NSN 5996-00-053-1071
NSN 6145-01-352-6913
NSN 6240-01-619-5438
NSN 5950-00-529-6871
NSN 5975-01-360-3764
NSN 6240-01-007-7987
NSN 6220-01-537-1680
NSN 5998-01-091-7569