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 4140-01-164-2274
NSN 5920-01-512-9897
NSN 5999-00-628-0564
NSN 6105-01-647-7266
NSN 6620-00-270-3275
NSN 5925-01-469-8104
NSN 5920-00-013-9967
NSN 5985-00-150-8559
NSN 5999-00-760-5920
NSN 6650-00-075-4983
NSN 6220-01-148-6490
NSN 6150-01-592-3442