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 6685-01-259-3006
NSN 5915-01-437-7150
NSN 6320-01-501-7935
NSN 5998-01-314-3562
NSN 5895-01-409-2949
NSN 5999-01-189-6855
NSN 7035-01-104-5446
NSN 5930-01-359-7744
NSN 5855-01-536-9028
NSN 5905-01-464-2822
NSN 6645-00-394-8924
NSN 5910-00-299-1069