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 6105-01-259-4649
NSN 7035-01-127-0147
NSN 6240-01-261-2861
NSN 5975-00-929-1515
NSN 5998-01-536-9983
NSN 6685-01-628-5755
NSN 5915-01-586-0890
NSN 6610-01-361-8911
NSN 6610-01-441-8364
NSN 6685-00-811-0814
NSN 5985-01-043-1554
NSN 5985-01-634-0635