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 6110-01-364-9779
NSN 5950-00-789-5308
NSN 7035-01-305-1950
NSN 5855-01-437-6161
NSN 5895-01-650-0114
NSN 5905-00-019-2387
NSN 5996-00-618-5920
NSN 5915-01-322-8226
NSN 5996-01-054-0079
NSN 6650-01-584-5440
NSN 6145-01-539-4681
NSN 6135-01-025-8109