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 5990-01-553-1094
NSN 4140-00-471-5396
NSN 6620-01-426-2220
NSN 5996-01-438-7529
NSN 6135-00-958-7981
NSN 5920-01-393-5460
NSN 5915-00-236-3216
NSN 6145-01-434-4155
NSN 5910-01-371-3363
NSN 5855-01-393-2455
NSN 5996-00-932-9903
NSN 5990-01-470-2420