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 5935-01-561-9565
NSN 5855-01-271-6617
NSN 6645-01-007-9192
NSN 5945-00-185-6609
NSN 5920-01-108-7498
NSN 5920-01-534-4942
NSN 5975-01-148-6444
NSN 5930-01-621-6613
NSN 6145-01-087-9973
NSN 5945-00-209-9784
NSN 5990-00-876-0576
NSN 4140-00-360-2457