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 5999-01-483-3697
NSN 6320-00-115-0883
NSN 5999-00-507-6603
NSN 6650-01-586-6297
NSN 5925-00-767-0284
NSN 5996-01-633-7979
NSN 6130-01-392-1023
NSN 5905-01-152-2580
NSN 5998-00-035-5308
NSN 6130-00-371-5994
NSN 6650-01-411-1581
NSN 5960-01-468-6508