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 5999-01-152-9179
NSN 6220-01-282-3720
NSN 6685-01-309-0118
NSN 6220-01-481-3827
NSN 5990-01-043-3400
NSN 5945-01-030-4837
NSN 6320-01-434-6861
NSN 2925-00-497-7808
NSN 5930-01-442-5656
NSN 5945-00-883-5324
NSN 5999-01-255-8227
NSN 5935-01-438-4843