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 6110-00-629-9198
NSN 6150-01-429-1236
NSN 5920-01-284-1786
NSN 5985-01-497-4046
NSN 4140-00-170-5152
NSN 6240-01-003-4994
NSN 6130-01-652-5553
NSN 2925-00-816-8765
NSN 7035-00-421-8710
NSN 6145-01-037-9291
NSN 5965-00-735-9315
NSN 5996-00-446-3784