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 5925-00-148-8241
NSN 5945-01-297-5913
NSN 5915-00-278-5561
NSN 6320-01-353-9753
NSN 6650-01-112-3986
NSN 6650-00-702-3560
NSN 6110-01-451-4326
NSN 5965-00-337-0777
NSN 6240-01-547-6444
NSN 5985-00-827-2364
NSN 5965-00-289-6280
NSN 5999-01-608-9395