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 5925-01-414-0522
NSN 6620-01-437-8193
NSN 5855-01-033-1375
NSN 4140-01-587-3107
NSN 5998-01-608-6432
NSN 6320-01-366-5157
NSN 6105-01-382-8010
NSN 5975-00-633-8532
NSN 6110-00-872-8001
NSN 6130-01-550-3714
NSN 5895-00-226-2681
NSN 5905-01-288-6562