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 6320-01-129-9656
NSN 5996-00-809-5920
NSN 5930-00-150-0829
NSN 6620-01-275-9777
NSN 5935-01-103-1426
NSN 5990-01-091-3567
NSN 6110-01-538-6493
NSN 6685-01-218-6512
NSN 6610-00-500-6944
NSN 5905-01-221-9182
NSN 6320-01-176-8367
NSN 5935-01-479-9514