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 5895-01-221-2720
NSN 6135-00-889-1485
NSN 6150-01-112-0227
NSN 6130-00-155-5873
NSN 6145-01-046-8527
NSN 6105-01-319-9061
NSN 5910-01-483-5718
NSN 6150-01-572-6768
NSN 2925-01-509-0767
NSN 5920-00-755-6265
NSN 5965-00-258-6809
NSN 6240-01-610-3341