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 5998-01-258-2062
NSN 5985-01-535-7631
NSN 6220-01-326-2315
NSN 5935-01-395-5047
NSN 5975-01-239-9875
NSN 7035-01-394-3169
NSN 5855-01-338-1718
NSN 6320-00-456-0836
NSN 5855-00-586-6255
NSN 6620-00-185-1671
NSN 7035-01-568-5351
NSN 5920-01-262-0872