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 6220-01-111-7085
NSN 5925-01-352-8905
NSN 5990-01-482-5950
NSN 5930-01-472-5978
NSN 5835-00-948-8972
NSN 6220-01-262-3156
NSN 6135-01-380-4396
NSN 7035-01-196-3445
NSN 5996-01-236-5286
NSN 5990-00-116-6590
NSN 5965-01-599-1863
NSN 6130-01-503-5849