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 6320-00-538-2132
NSN 5999-01-435-2497
NSN 6220-01-412-7650
NSN 5999-00-469-9872
NSN 5835-01-384-3206
NSN 6135-01-061-1862
NSN 5915-01-442-3686
NSN 5895-00-631-2661
NSN 6110-01-235-2913
NSN 5999-01-595-7116
NSN 5975-01-081-8095
NSN 6650-01-321-8823