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 5985-01-361-5569
NSN 6145-01-488-9477
NSN 5895-01-473-0668
NSN 5950-00-922-8155
NSN 5855-01-188-4049
NSN 5925-01-060-2342
NSN 5905-01-159-7577
NSN 5835-00-138-7807
NSN 5855-00-327-2112
NSN 5965-01-551-6469
NSN 5965-01-530-5781
NSN 5950-01-084-1380