No other part numbers with same form, fit, and function found.
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 5920-01-122-0477
NSN 5945-01-311-5580
NSN 6620-01-250-1692
NSN 5915-01-281-8559
NSN 6610-01-543-8567
NSN 5915-00-242-1949
NSN 5895-00-898-4447
NSN 5960-00-349-7650
NSN 5999-01-050-7003
NSN 5925-01-317-5055
NSN 4140-01-046-0119
NSN 5975-00-239-0352