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 6240-00-978-9752
NSN 6135-01-040-1446
NSN 2925-01-596-9448
NSN 6610-00-081-2365
NSN 6135-01-469-7574
NSN 5835-01-642-4705
NSN 5930-01-544-0715
NSN 5996-01-617-6575
NSN 6650-01-529-6721
NSN 5915-00-683-3800
NSN 6645-01-370-4259
NSN 6620-00-506-0112