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 5910-01-388-2858
NSN 5965-01-164-7982
NSN 5965-01-038-3709
NSN 6645-01-134-8137
NSN 5855-00-004-0904
NSN 5930-01-132-1394
NSN 5950-00-097-1310
NSN 5975-01-549-9709
NSN 6145-01-311-0975
NSN 6620-01-248-0358
NSN 5930-01-182-2826
NSN 5910-01-507-2360