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 6620-01-199-7570
NSN 5950-01-617-3872
NSN 4140-01-289-5999
NSN 6320-00-845-3261
NSN 6130-01-595-2236
NSN 5920-00-006-1919
NSN 5925-01-574-6671
NSN 6110-01-524-5520
NSN 6150-00-929-2134
NSN 6135-01-035-1871
NSN 6145-00-414-4840
NSN 5915-01-658-4593