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 5998-01-391-8046
NSN 6145-00-090-5411
NSN 6685-00-273-7017
NSN 6620-00-278-7313
NSN 5855-01-495-1038
NSN 5999-01-071-6733
NSN 5945-00-276-9261
NSN 6650-01-237-3334
NSN 5990-00-226-7894
NSN 5950-01-554-3100
NSN 5855-01-125-9167
NSN 6150-00-205-0582