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.
NSN 6685-00-457-8201
NSN 6620-00-149-7557
NSN 5998-01-512-2668
NSN 5960-01-353-3302
NSN 7035-01-302-1797
NSN 4140-00-944-2557
NSN 5930-01-364-1211
NSN 5920-01-396-6159
NSN 7035-00-981-7216
NSN 6610-01-559-5073
NSN 5999-01-571-4496
NSN 5990-01-272-4091