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 5950-01-377-9238
NSN 5960-01-052-9577
NSN 6610-01-487-6843
NSN 5960-01-056-4982
NSN 5925-00-332-9957
NSN 6240-00-514-3507
NSN 6135-01-294-2131
NSN 6650-00-210-4399
NSN 5895-00-186-8572
NSN 6110-01-317-7867
NSN 5945-01-581-3095
NSN 5945-00-725-1729