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 5975-01-088-7470
NSN 5990-00-818-7136
NSN 5945-00-463-3383
NSN 5975-00-097-3215
NSN 5835-01-486-0545
NSN 6650-00-910-2708
NSN 5835-01-110-0697
NSN 4140-00-205-6491
NSN 5985-00-671-5933
NSN 6130-01-449-1458
NSN 5999-01-423-0050
NSN 5835-01-324-8739