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 2925-01-185-1814
NSN 5950-00-111-2000
NSN 6610-00-121-4683
NSN 5835-01-376-8454
NSN 5965-01-026-9865
NSN 6135-00-837-5331
NSN 5999-01-070-8092
NSN 5915-01-449-3661
NSN 5985-01-351-7332
NSN 5975-01-168-7643
NSN 6620-01-582-0090
NSN 2925-00-215-4954