Od 1/2in
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 6130-01-314-3574
NSN 6610-01-606-2144
NSN 5895-00-720-4148
NSN 5985-01-196-5263
NSN 6620-01-228-1571
NSN 6110-01-535-0995
NSN 5950-01-412-1194
NSN 2925-01-620-9673
NSN 4140-01-310-8608
NSN 5915-01-532-0722
NSN 5950-01-556-7989
NSN 5965-00-581-9978