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 4140-00-780-6443
NSN 7035-01-559-9343
NSN 5990-01-633-9503
NSN 5996-01-230-4157
NSN 2925-01-344-0281
NSN 6105-01-095-3087
NSN 6135-00-553-7995
NSN 6610-00-764-4015
NSN 2925-01-307-2637
NSN 2925-00-561-9904
NSN 6650-01-072-3698
NSN 5998-00-679-4001