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 6320-00-139-1090
NSN 5910-01-593-6347
NSN 5925-01-439-9704
NSN 5999-01-433-3794
NSN 6220-01-423-1654
NSN 6145-01-115-6642
NSN 5985-00-195-9425
NSN 2925-00-555-8836
NSN 6610-01-553-4749
NSN 5965-00-201-7479
NSN 5895-00-529-6225
NSN 5920-01-492-6512