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 5945-01-391-7485
NSN 5895-00-039-7257
NSN 5835-01-307-8954
NSN 7035-01-417-6261
NSN 6620-01-250-7445
NSN 6240-01-376-8931
NSN 5985-01-215-2210
NSN 5925-01-334-6357
NSN 6135-01-086-0809
NSN 6650-00-539-7298
NSN 6150-01-147-4604
NSN 2925-01-261-0701