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 6685-01-055-2777
NSN 4140-00-189-0235
NSN 6240-00-949-4849
NSN 6130-00-913-7091
NSN 5945-01-298-2068
NSN 5950-01-602-0874
NSN 6320-00-790-4844
NSN 6135-01-633-8502
NSN 6145-01-641-5055
NSN 5990-01-106-3786
NSN 6610-01-415-0061
NSN 5925-01-145-4565