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 6105-00-791-5779
NSN 6685-01-546-9161
NSN 5835-00-221-6628
NSN 5905-00-618-4760
NSN 6610-01-125-0776
NSN 5985-01-072-3720
NSN 5910-01-401-5279
NSN 5835-01-647-6426
NSN 5930-01-529-7250
NSN 6150-01-568-9613
NSN 6145-01-652-3859
NSN 5990-01-293-4817