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 5945-01-495-4047
NSN 6130-01-252-7311
NSN 5930-01-132-8672
NSN 5925-01-310-4821
NSN 5895-01-210-2604
NSN 6650-01-507-9636
NSN 5915-00-232-7404
NSN 2925-01-048-4006
NSN 6220-01-208-9192
NSN 6145-00-829-3919
NSN 6145-01-468-0514
NSN 6135-01-370-2599