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 5910-01-317-0466
NSN 6150-01-361-9028
NSN 5950-00-811-7206
NSN 5950-01-313-0579
NSN 6135-01-525-8196
NSN 5930-01-025-1346
NSN 5950-00-362-5661
NSN 5920-01-530-7444
NSN 5975-00-477-2110
NSN 5990-01-501-9094
NSN 5945-01-648-2231
NSN 5855-01-466-0632