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 6685-01-020-2757
NSN 5925-01-050-8410
NSN 7035-01-391-7470
NSN 6650-01-043-2695
NSN 6145-00-435-9296
NSN 5925-01-563-1757
NSN 6620-00-703-4260
NSN 5905-01-462-0685
NSN 5910-00-754-0444
NSN 6685-01-466-7828
NSN 5930-01-465-5781
NSN 5930-00-991-8896