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 5835-01-013-9321
NSN 5915-01-659-5345
NSN 5985-00-122-3061
NSN 5895-00-607-0078
NSN 6620-01-014-7192
NSN 5960-01-013-9346
NSN 5915-01-085-0048
NSN 5925-01-161-6192
NSN 6150-00-008-2819
NSN 2925-01-597-9541
NSN 5910-01-449-1055
NSN 6220-01-451-3056