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 5935-01-033-4995
NSN 5950-01-500-0723
NSN 5930-00-959-6346
NSN 5905-01-626-0746
NSN 5910-01-541-0156
NSN 6130-00-187-0211
NSN 5998-01-474-6189
NSN 6220-00-325-2740
NSN 5945-01-421-4135
NSN 2925-01-197-7864
NSN 5985-01-429-7173
NSN 2925-01-442-4171