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 4140-01-169-8428
NSN 6320-00-466-0371
NSN 5855-01-285-3483
NSN 5996-00-249-8956
NSN 5998-01-467-9713
NSN 5996-00-904-5193
NSN 5905-01-476-4972
NSN 6620-01-254-7963
NSN 5930-01-201-2166
NSN 5965-01-167-8513
NSN 6220-01-343-7564
NSN 5975-01-189-0604