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 5945-01-494-1428
NSN 6145-00-295-2887
NSN 5975-01-274-8813
NSN 5920-00-606-1242
NSN 6650-01-245-2791
NSN 6145-00-220-9933
NSN 6130-01-418-6984
NSN 5935-01-449-7361
NSN 6650-01-086-7003
NSN 2925-01-386-7392
NSN 5920-01-140-1120
NSN 5945-01-015-4641