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 6620-01-526-1478
NSN 5930-01-088-6920
NSN 7035-00-978-7837
NSN 5985-00-456-0240
NSN 6620-01-209-6909
NSN 5930-01-467-9436
NSN 6135-01-623-9063
NSN 6610-01-439-5447
NSN 6145-01-143-4324
NSN 5999-00-371-3657
NSN 6650-01-165-2175
NSN 6220-01-552-9768