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 5905-01-466-3706
NSN 5996-01-087-9037
NSN 6610-01-534-2147
NSN 7035-00-631-3782
NSN 5985-01-215-3443
NSN 6145-01-486-7175
NSN 6105-01-025-1497
NSN 5930-01-494-9542
NSN 5895-01-396-0362
NSN 5905-00-834-7832
NSN 5925-01-254-8169
NSN 5930-01-488-0180