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 5965-01-010-1258
NSN 5910-00-951-5542
NSN 6620-01-317-7849
NSN 5950-00-235-3786
NSN 5895-01-052-6869
NSN 6620-01-053-6650
NSN 5935-01-512-3965
NSN 6130-01-178-8291
NSN 5990-00-230-8981
NSN 6130-00-305-1052
NSN 6685-00-990-9093
NSN 5930-00-659-9998