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 4140-01-322-8491
NSN 6150-00-891-7922
NSN 5999-01-590-3816
NSN 5925-01-648-2635
NSN 6150-01-206-9661
NSN 5965-01-189-4805
NSN 6145-01-391-7494
NSN 5915-01-322-8934
NSN 5950-01-643-5511
NSN 5990-00-042-3413
NSN 5999-00-800-0944
NSN 6130-00-574-5419