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 7035-00-529-3128
NSN 5990-01-620-6736
NSN 5930-01-216-0441
NSN 5920-01-069-2992
NSN 6150-01-120-4310
NSN 6135-01-026-9960
NSN 5985-00-791-9777
NSN 5998-01-363-4013
NSN 5925-00-379-0920
NSN 5975-01-634-0678
NSN 5925-00-916-5012
NSN 4140-01-413-8031