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 4140-01-324-1707
NSN 5835-00-450-8347
NSN 6145-00-414-5315
NSN 6105-00-821-0030
NSN 5905-01-254-3740
NSN 6240-01-150-2712
NSN 5930-01-345-8245
NSN 5996-01-341-9130
NSN 5910-00-284-8877
NSN 5965-01-433-1974
NSN 6105-01-640-9162
NSN 5925-00-396-2086