Ssr name is o-seal, fuel pump
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 5999-01-477-5574
NSN 5999-01-005-9548
NSN 7035-01-357-9246
NSN 5998-01-420-5885
NSN 6645-01-076-4655
NSN 5996-01-013-0432
NSN 5895-00-511-8234
NSN 6610-01-511-0982
NSN 5910-00-142-0136
NSN 5996-01-259-1547
NSN 2925-01-019-8735
NSN 5950-00-385-8906