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 5996-00-878-0273
NSN 5935-01-071-4640
NSN 6610-01-542-8825
NSN 6145-01-617-2234
NSN 6105-01-492-5723
NSN 5985-01-228-5392
NSN 7035-01-236-5743
NSN 5960-00-790-0509
NSN 5895-01-186-8416
NSN 6135-00-880-1026
NSN 6130-00-126-3743
NSN 5985-01-119-2899