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 5950-01-166-7312
NSN 6650-00-960-5040
NSN 5855-00-688-9954
NSN 5895-00-804-9421
NSN 5895-01-332-9115
NSN 2925-01-577-0004
NSN 5960-01-051-1454
NSN 5975-01-547-0798
NSN 5835-01-368-4015
NSN 5935-01-550-4697
NSN 5960-01-142-1995
NSN 2925-00-853-5039