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 5996-01-440-8935
NSN 6220-00-463-4812
NSN 7035-00-541-8516
NSN 6240-01-599-9668
NSN 5960-01-317-3800
NSN 5915-00-070-0284
NSN 5985-00-781-4286
NSN 6650-00-413-1152
NSN 5895-00-827-0240
NSN 6150-01-270-6071
NSN 5925-01-336-8448
NSN 6685-00-816-8838