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 5910-01-259-9978
NSN 6620-00-740-3699
NSN 5915-01-495-6459
NSN 5990-01-525-1674
NSN 5945-01-239-6757
NSN 6150-00-906-0243
NSN 6145-01-089-8616
NSN 6220-00-925-2233
NSN 6135-01-388-2581
NSN 6240-01-123-9040
NSN 5930-01-644-1535
NSN 5855-01-614-6491