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 6610-01-265-1824
NSN 6130-00-067-7469
NSN 5975-01-067-7638
NSN 5925-01-494-0085
NSN 6220-00-734-0276
NSN 5935-01-363-3187
NSN 4140-00-513-1089
NSN 6110-00-453-5839
NSN 2925-00-806-7972
NSN 6650-01-442-7893
NSN 5895-00-417-3215
NSN 2925-01-107-7939