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 6110-01-254-1562
NSN 5996-01-050-5243
NSN 5950-00-787-0521
NSN 5985-00-558-7770
NSN 5905-00-650-1673
NSN 5925-01-252-9722
NSN 5990-01-147-5225
NSN 5835-01-366-5907
NSN 6685-01-209-4683
NSN 6620-01-337-0652
NSN 6620-01-119-9239
NSN 5975-00-935-5946