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 5920-01-315-4862
NSN 5915-01-534-5154
NSN 6220-00-171-8638
NSN 6620-00-280-2874
NSN 5998-01-410-8708
NSN 5996-01-561-8331
NSN 5855-01-286-9928
NSN 5925-00-925-2164
NSN 6610-01-159-0438
NSN 6105-00-389-8675
NSN 6620-01-149-2842
NSN 5835-01-464-7038