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 6150-00-196-7322
NSN 5905-00-900-3606
NSN 7035-00-535-8109
NSN 7035-00-870-0290
NSN 5930-01-063-8178
NSN 6110-00-647-2192
NSN 5895-01-442-5391
NSN 7035-01-341-9098
NSN 7035-01-604-6735
NSN 5855-01-486-2346
NSN 7035-01-600-9680
NSN 4140-01-519-1870