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 6685-01-421-7330
NSN 6650-01-539-4720
NSN 5999-01-542-0537
NSN 6105-01-188-5051
NSN 6145-00-145-8573
NSN 6105-01-626-8154
NSN 6145-01-230-2534
NSN 2925-01-379-0903
NSN 5925-01-284-1760
NSN 5975-01-044-5269
NSN 5905-01-236-8045
NSN 5910-00-952-2460