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 5895-01-660-2431
NSN 5965-00-239-3471
NSN 5985-01-172-2338
NSN 5855-01-020-7982
NSN 5915-00-353-0853
NSN 7035-00-140-0474
NSN 5950-01-255-9054
NSN 5945-01-314-3098
NSN 5935-00-599-6321
NSN 7035-01-119-6271
NSN 2925-01-063-9532
NSN 6240-01-381-1072