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 5910-00-921-1378
NSN 5935-01-411-1913
NSN 2925-00-564-5967
NSN 4140-00-336-1728
NSN 6150-00-076-8808
NSN 7035-01-603-4408
NSN 5920-01-575-8292
NSN 5915-01-172-2339
NSN 6610-01-446-7635
NSN 6105-00-825-2684
NSN 6135-01-329-7994
NSN 5996-00-925-1953