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 5895-00-268-7364
NSN 7035-01-062-0184
NSN 6620-01-456-0529
NSN 5985-00-919-0041
NSN 6110-01-232-6196
NSN 5835-01-282-9768
NSN 5945-00-401-8747
NSN 6135-00-448-5642
NSN 5990-01-061-5618
NSN 6145-00-939-4973
NSN 6110-01-151-9410
NSN 6645-00-551-8291