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 5975-00-351-8434
NSN 2925-00-185-1618
NSN 5999-01-602-9652
NSN 5996-01-393-1101
NSN 6220-00-288-4350
NSN 5935-01-570-3718
NSN 5915-01-104-2290
NSN 5930-01-486-2960
NSN 6150-00-738-2470
NSN 6620-00-392-9835
NSN 2925-01-327-3069
NSN 5835-01-254-8584