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 5930-01-012-3918
NSN 6150-01-221-2868
NSN 5975-01-094-3287
NSN 5925-01-216-6397
NSN 6620-00-580-3499
NSN 2925-01-372-9455
NSN 6320-01-021-6633
NSN 5998-00-952-3008
NSN 5930-01-162-5650
NSN 6110-01-220-9352
NSN 5855-00-174-3482
NSN 5945-01-511-0749