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 5895-00-291-4873
NSN 5935-01-170-4884
NSN 5915-00-081-0536
NSN 6130-01-618-6025
NSN 5999-01-181-9110
NSN 6220-01-462-0236
NSN 5895-01-363-9865
NSN 6220-00-846-3125
NSN 6150-01-148-0582
NSN 6685-00-870-7726
NSN 6320-00-295-2854
NSN 5905-01-575-0609