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 6650-01-272-9746
NSN 5999-01-010-2806
NSN 6220-01-262-0683
NSN 6650-00-211-6302
NSN 5960-01-142-1995
NSN 5935-00-653-6621
NSN 5998-01-125-8164
NSN 5996-01-038-8033
NSN 5895-01-252-7043
NSN 6110-01-185-0452
NSN 6685-01-548-7878
NSN 5985-00-966-2698