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 5960-01-588-5681
NSN 5925-01-421-5973
NSN 6135-01-278-9717
NSN 5925-01-019-1983
NSN 5996-00-275-9206
NSN 5930-01-310-1936
NSN 5925-01-070-1120
NSN 6150-00-547-5749
NSN 6650-01-442-0267
NSN 5975-01-526-3151
NSN 6320-01-512-2031
NSN 5835-01-561-2959