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 5895-01-494-9992
NSN 6650-00-500-6455
NSN 5965-00-246-5612
NSN 6620-01-350-5103
NSN 5985-01-091-7107
NSN 6110-00-463-6158
NSN 2925-01-492-4193
NSN 5975-01-535-6454
NSN 5996-01-326-6313
NSN 5998-00-189-0761
NSN 5905-00-690-2549
NSN 5990-00-554-0366