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 5998-01-591-7600
NSN 5985-01-540-8212
NSN 5960-01-008-1693
NSN 5835-01-171-0258
NSN 6105-00-567-6128
NSN 6320-01-476-7702
NSN 5915-01-604-0185
NSN 6650-00-597-7313
NSN 5855-00-237-4088
NSN 6130-01-290-8799
NSN 6135-00-613-1068
NSN 5960-01-215-0992