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 5925-00-558-4242
NSN 5895-01-209-2617
NSN 5990-01-540-1619
NSN 5930-00-659-9998
NSN 6620-01-483-1138
NSN 6685-01-623-5151
NSN 5935-00-170-4487
NSN 6645-01-388-0391
NSN 6610-01-058-2366
NSN 5925-01-630-5564
NSN 5920-01-589-0876
NSN 5965-01-147-5847