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 4140-01-458-2743
NSN 6620-01-037-4631
NSN 6645-01-536-7933
NSN 6645-01-354-7624
NSN 5985-01-508-1287
NSN 6650-01-590-9344
NSN 7035-01-519-6779
NSN 6130-00-757-3060
NSN 6620-00-202-5122
NSN 6320-01-462-3555
NSN 5920-00-178-1688
NSN 5985-01-054-4816