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 5910-01-420-0965
NSN 6105-01-593-8283
NSN 5990-01-632-0969
NSN 6145-01-097-0746
NSN 5910-00-227-0848
NSN 6135-00-904-6780
NSN 6105-00-466-0588
NSN 5925-01-656-2370
NSN 5965-00-888-2643
NSN 2925-01-295-2017
NSN 6150-01-515-0155
NSN 5895-01-038-6867