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 6650-01-154-1870
NSN 6145-01-611-5118
NSN 5960-01-395-9834
NSN 5905-01-506-5346
NSN 6645-01-456-6035
NSN 5945-00-525-2082
NSN 5930-01-641-6739
NSN 5935-00-459-5506
NSN 5990-01-411-5930
NSN 5990-01-088-5293
NSN 5998-01-634-0604
NSN 5925-01-363-4520