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 5935-01-391-9501
NSN 5960-00-129-6660
NSN 5835-01-163-4215
NSN 6135-00-932-3136
NSN 5910-01-476-6058
NSN 7035-01-087-7727
NSN 7035-01-317-4227
NSN 6610-00-235-6896
NSN 6610-01-451-3877
NSN 5960-00-927-6716
NSN 5895-01-540-8670
NSN 5960-01-539-1956