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 6620-01-550-3390
NSN 5996-00-816-9320
NSN 6220-00-660-5539
NSN 5915-01-174-6595
NSN 5855-01-281-9700
NSN 6685-00-850-7070
NSN 5895-01-065-2336
NSN 5895-00-325-6303
NSN 5965-00-764-1841
NSN 5915-01-328-8563
NSN 5975-01-236-5722
NSN 5998-01-591-2138