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 6150-01-522-0773
NSN 5960-00-465-4088
NSN 6645-01-499-7385
NSN 5945-01-650-5316
NSN 5950-01-489-1164
NSN 5905-01-322-7983
NSN 6320-01-487-0336
NSN 5930-01-589-7110
NSN 5905-01-572-6361
NSN 5945-01-194-6709
NSN 6150-00-001-9103
NSN 6220-01-481-8239