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 5975-01-069-3236
NSN 6110-00-628-3583
NSN 5985-01-338-3665
NSN 5915-00-434-1682
NSN 5930-00-232-3042
NSN 6110-01-445-6113
NSN 5996-01-379-3998
NSN 6150-00-086-2546
NSN 6135-01-100-9056
NSN 6150-01-027-1126
NSN 6135-00-935-8769
NSN 5985-01-378-6823