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 4140-01-628-9921
NSN 5985-00-740-7154
NSN 6645-01-108-3457
NSN 6130-00-655-2661
NSN 6610-01-487-6843
NSN 5975-01-627-5067
NSN 2925-01-113-6904
NSN 5895-01-465-5830
NSN 6135-01-426-8282
NSN 5960-00-441-5147
NSN 5960-00-932-3067
NSN 5950-01-649-2980