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 5920-01-449-1762
NSN 6130-01-526-1660
NSN 6145-01-390-4204
NSN 6240-01-468-5576
NSN 6620-01-263-6697
NSN 5950-01-534-4840
NSN 5915-00-236-6230
NSN 5965-01-490-6704
NSN 5960-00-369-8018
NSN 5930-01-414-7665
NSN 5920-01-491-2734
NSN 5895-01-328-9353