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 5835-01-436-1797
NSN 5920-00-081-9156
NSN 6685-01-458-5206
NSN 5895-01-155-6937
NSN 6650-01-290-8705
NSN 6645-01-043-5236
NSN 5925-00-392-6164
NSN 5855-01-469-1705
NSN 5835-01-303-6563
NSN 5975-01-260-0162
NSN 6240-01-371-3020
NSN 4140-01-179-4507