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 5835-01-386-4027
NSN 5996-01-281-7336
NSN 5996-01-442-8751
NSN 6105-01-399-5431
NSN 6150-00-926-0802
NSN 7035-01-434-6134
NSN 5990-00-932-3070
NSN 6150-01-345-7986
NSN 6130-01-625-1953
NSN 6105-01-634-0322
NSN 6135-01-512-8740
NSN 6620-01-596-3642