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 5990-01-485-0260
NSN 6150-01-310-5568
NSN 6650-01-519-9165
NSN 5950-00-968-5471
NSN 6145-00-511-9705
NSN 6110-00-244-1354
NSN 6240-00-913-1657
NSN 6150-01-307-7286
NSN 6220-00-776-0505
NSN 5999-01-130-4116
NSN 5915-01-390-2625
NSN 5975-01-443-3167