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 5930-01-032-6071
NSN 5835-00-501-2581
NSN 6220-01-580-4188
NSN 5930-00-925-4651
NSN 2925-01-261-0701
NSN 5835-00-055-0953
NSN 6145-01-393-5691
NSN 6320-01-631-7828
NSN 5996-01-027-1729
NSN 5945-01-401-5323
NSN 5975-01-097-3399
NSN 6610-00-156-5699