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 6240-00-571-8449
NSN 2925-01-250-2731
NSN 5950-01-103-4590
NSN 5975-01-606-9379
NSN 5998-01-211-4307
NSN 5990-01-311-7491
NSN 6685-00-927-6280
NSN 5915-01-383-7190
NSN 4140-01-059-2095
NSN 5835-00-660-4523
NSN 5960-00-065-5750
NSN 6320-01-215-1133