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 5895-01-627-3146
NSN 6620-00-355-1734
NSN 5895-01-417-1880
NSN 6650-01-519-9165
NSN 6150-01-607-4236
NSN 6145-00-793-7816
NSN 5975-01-629-5165
NSN 5835-01-303-6563
NSN 5910-01-514-3771
NSN 6685-00-273-7017
NSN 5998-00-226-0901
NSN 5960-01-023-8037