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 6130-00-963-1380
NSN 5999-00-468-7992
NSN 5999-01-252-9210
NSN 5915-01-529-6702
NSN 6220-00-759-0094
NSN 6610-00-727-0882
NSN 6320-01-177-3192
NSN 6620-01-236-6290
NSN 6145-00-240-1708
NSN 5935-01-659-5928
NSN 5855-01-568-7772
NSN 6610-01-512-3248