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 5945-01-217-4667
NSN 5990-01-373-7545
NSN 6105-01-295-1773
NSN 5965-01-463-8176
NSN 5960-01-536-9763
NSN 6320-00-004-9158
NSN 5990-00-905-6472
NSN 5965-01-104-8559
NSN 5855-00-832-9341
NSN 5895-00-465-9270
NSN 6105-00-035-4909
NSN 5975-01-375-4808