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 5998-01-007-3266
NSN 5905-00-946-2087
NSN 5975-01-311-6102
NSN 6650-01-617-0888
NSN 6650-00-866-7060
NSN 5935-00-057-5233
NSN 5990-00-916-3975
NSN 5999-01-087-5599
NSN 5985-01-485-0456
NSN 6110-01-122-5916
NSN 5835-00-247-0161
NSN 6150-00-090-6982