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 5935-01-462-0745
NSN 6145-01-258-4738
NSN 6130-01-267-0652
NSN 6650-00-063-4484
NSN 5985-01-395-9925
NSN 5985-01-634-0635
NSN 6135-00-299-6918
NSN 6220-01-373-4589
NSN 6220-00-888-7235
NSN 6240-01-426-5581
NSN 5950-00-956-5014
NSN 6685-01-423-5873