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 5920-00-050-4976
NSN 5935-00-526-0540
NSN 5998-01-631-2640
NSN 5975-00-822-1441
NSN 6685-01-244-9272
NSN 6685-01-459-8719
NSN 5975-00-179-1747
NSN 5925-00-284-3726
NSN 6620-00-232-2048
NSN 5925-00-275-7599
NSN 6650-00-830-7006
NSN 5965-01-230-2350