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 5925-00-833-8291
NSN 5998-01-582-6894
NSN 5960-00-297-7099
NSN 5905-00-966-5504
NSN 5855-00-494-9581
NSN 5905-01-303-6729
NSN 6220-01-154-5436
NSN 6145-00-278-0697
NSN 5915-00-844-2487
NSN 6110-01-658-6571
NSN 7035-00-631-3782
NSN 6650-00-169-1866