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 4140-00-580-8508
NSN 5950-01-322-8557
NSN 6685-01-227-3137
NSN 5835-01-612-4753
NSN 6145-00-538-9885
NSN 5960-01-387-0373
NSN 6610-01-155-4060
NSN 5965-00-963-1796
NSN 6220-00-836-9316
NSN 5835-01-115-6067
NSN 5855-00-466-2309
NSN 5998-01-437-0101