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 5965-01-649-2978
NSN 6135-01-226-4071
NSN 6105-01-299-7789
NSN 6220-00-612-7175
NSN 6135-01-180-9611
NSN 5950-01-359-6209
NSN 5990-01-328-7396
NSN 6130-00-048-0907
NSN 5855-01-180-5369
NSN 6150-00-389-6771
NSN 5960-01-076-4708
NSN 6130-01-132-7496