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 5895-01-085-6168
NSN 6150-01-179-1868
NSN 6685-00-194-3571
NSN 6145-00-134-7271
NSN 5999-00-035-4999
NSN 5990-01-627-8097
NSN 6685-01-386-3110
NSN 6645-00-527-7258
NSN 6220-00-331-7291
NSN 6645-00-151-5280
NSN 6105-01-432-2249
NSN 6240-01-092-3509