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 6620-01-239-0574
NSN 5945-00-482-5771
NSN 6685-01-117-0892
NSN 4140-01-191-1247
NSN 5950-00-146-8311
NSN 5895-01-621-1561
NSN 4140-01-200-5032
NSN 6240-01-252-6599
NSN 6650-00-253-1480
NSN 6145-01-310-8597
NSN 5945-01-494-6818
NSN 5895-01-167-4703