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 5895-00-992-0221
NSN 6610-00-955-2808
NSN 6320-01-350-5570
NSN 5910-01-604-8298
NSN 6685-01-408-5553
NSN 5925-01-585-7479
NSN 5855-00-145-3307
NSN 6610-01-463-8866
NSN 5935-01-145-4664
NSN 5930-00-437-8130
NSN 5920-00-858-8619
NSN 5930-00-824-0378