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 5935-01-321-5003
NSN 5935-00-110-9465
NSN 5930-01-344-3166
NSN 5895-01-497-2628
NSN 6610-01-563-1809
NSN 5975-01-428-6085
NSN 5925-01-627-0576
NSN 5920-01-575-9204
NSN 5950-01-650-4476
NSN 6685-01-262-4062
NSN 4140-01-446-5720
NSN 6135-01-539-9009