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 5930-00-202-1078
NSN 5920-00-161-0155
NSN 5996-00-182-7627
NSN 2925-00-442-6702
NSN 5835-01-347-8714
NSN 5855-01-072-8025
NSN 2925-00-265-7539
NSN 5965-01-159-2694
NSN 5975-00-899-0463
NSN 7035-01-564-1821
NSN 6685-00-903-5003
NSN 5945-00-560-7125