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 6135-00-702-2772
NSN 5945-00-269-5375
NSN 5960-00-243-5025
NSN 5925-01-377-2285
NSN 5930-01-465-6075
NSN 6650-01-310-3437
NSN 6110-01-499-7435
NSN 5998-01-088-7182
NSN 5975-00-203-8416
NSN 5996-01-146-5765
NSN 6240-00-677-0305
NSN 5985-01-164-5299