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 6220-01-227-1749
NSN 5895-01-131-2666
NSN 5965-01-373-0298
NSN 6145-01-533-1199
NSN 6240-01-142-2963
NSN 5950-01-462-2633
NSN 5835-00-341-5441
NSN 2925-00-246-3077
NSN 5985-00-019-0171
NSN 5855-01-156-0417
NSN 5835-00-166-9413
NSN 5910-00-126-1697