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 5960-01-599-9821
NSN 2925-01-482-8202
NSN 5915-01-575-7317
NSN 6240-01-526-5099
NSN 5905-00-944-3884
NSN 6150-01-072-2275
NSN 5950-01-386-2587
NSN 5905-01-167-4271
NSN 5999-01-166-0255
NSN 6650-01-381-7172
NSN 5895-01-647-6006
NSN 2925-00-549-6759