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 4140-01-299-7704
NSN 5950-01-594-1479
NSN 5835-00-660-4523
NSN 6320-00-583-3104
NSN 6650-01-046-7795
NSN 5998-00-994-2432
NSN 6645-01-310-7348
NSN 5985-01-551-6051
NSN 5965-00-100-1291
NSN 5996-01-464-4276
NSN 6130-00-081-4103
NSN 5965-00-296-9994